A prefix is an affix which is placed before the stem of a word

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Best way to practice Roots, Prefixes, and Suffixes [closed]

I am preparing for SAT. As part of my preparation I recently started word roots, prefixes, and suffixes. The link I'm learning from just gives a list. I'm not confident even after memorizing that. Is ...
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45 views

Proper usage of Prefix “UN” is there a word as “UNSWAPPING”

A closed group in Facebook bash me for asking them if there's such word as "UNSWAPPING" I reached Google and Dictionaries of which I failed to find this word. Yes, there's an adjective "unswapped" but ...
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Add the prefix A to various words [closed]

I've seen several threads about the prefix "a" and its various uses. Can we simply add this prefix to change the meaning of words to mean "not"? ie. asymmetrical, apolitical etc. As long as the word ...
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851 views

What does the prefix iso- mean in “isolate”? [closed]

My question is referring to the prefix iso- and its meaning in the word isolate. My question is, if the prefix means equal, how does that make sense in the word isolate?
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90 views

What are antonym-like prefixes to the Greek “crypto”?

What is a prefix that is similar to "public", or "accessible", or "ubiquitous" such that it is harmonious with the spirit of currency needing to be of public domain, widely adopted, accessible, etc. ...
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Is “to” a prefix in English?

I was thinking about the words "today" and "tonight" and trying to think of what "to" means in these words. A cursory Google search turns up no results for "to" in any prefix lists.
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353 views

“Unauthentic” vs. “inauthentic” [closed]

Is there really no difference between inauthentic and unauthentic? If there is, which is more correct?
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301 views

To outstay vs. overstay one's welcome

I came across the expression "outstayed my welcome" in the following excerpt of a novel I glance around and see that the café has filled up with people ordering lunch and that a couple is queuing ...
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228 views

Are there other words which share the prefix “ig” to mean opposite, such as ignoble? [closed]

I'm wondering what other words share this prefix. Ignore (ignorance) comes to mind, though not strictly opposite (as "nore" is not a word. Nor is "norance"). Though the implication of "lacking ...
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65 views

What's the difference between unapproachable and inapproachable? [closed]

Could anyone explain why does it have two versions, because as far as I know, there are some rules of formation of antonyms. Isn't there should be only one proper prefix? Or both are possible? Thank ...
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Why is it “behead” and not “dehead”?

The be- prefix in behead doesn't seem to match similar words like become, besmirch, or befuddle. Of course, the same prefix could serve different roles depending on the word. What role is be- serving ...
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78 views

Are products of wordsmithing proper english?

Several languages in which English has its roots have easily definable rules. For example, sticking "A" in from of an adjective can mean the opposite of that adjective (Asymmetrical, symmetrical), ...
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177 views

When do I use non-, ir-/i-, dis-, a-, or un-?

Between using the prefixes non-, ir-, i-, and dis-, a-, or un-, meaning "not (root word) to do something", when is the best time to use each?
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Is there a fraction prefix for “(one-)third”?

I am a mathematician, working with things called 1⁄k-regular polytopes, dubbed thus by Conway. For the case of k = 2, as in ½-regular, it is naturally pronounced and written half-regular. However, I ...
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1answer
59 views

Order of prefixes when more than one is present

In Words having two prefixes incorporated the person asking the question is curious about the name for words with more than one prefix. I am interested in knowing the rules dictating their order. Why ...
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Why do we say INcomplete but UNcompleted?

I'm a native speaker and it's just occurred to me that this is a strange irregularity: "The work is incomplete." < Fine "The work is uncompleted." < Less common but still sounds ...
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1answer
56 views

What do you call a tristate when there are only two states?

In programming the word "tristate" is used quite often to indicate an object with three possible states. A checkbox is a good example, it can be checked, unchecked or it can have no value yet. I now ...
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310 views

Difference between the prefixes, “mis” and “dis” [duplicate]

What is the difference between mistrust and distrust?
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99 views

Hyphenation of SI prefixes

I constantly see variations in the hyphenization of words containing SI prefixes. Nano-, micro-, milli-, etc. But when is it proper to ditch the hyphen, and when should it be included? For example, ...
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Is it correct to use un-tinted or non-tinted in this use?

Related forms nontinted, adjective overtint, verb overtint, noun retint, verb (used with object) untinted, adjective Source: http://dictionary.reference.com/browse/untinted?s=t One ...
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Are there many words that come with “a” as the prefix to mean “no, non” like “asymptomatic” and “apolitical”?

I didn’t know the word, “asymptomatic” to my shame, until I heard the following narration in AP Radio news aired on October 27 through AFN network: “Dr. Anthony Fauci with the NIH says CDC ...
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1answer
140 views

Why can “trans” be replaced with an x?

I can't think of an example, so I may be wrong about this, but I think I've seen people replace the prefix "trans" as in transport with an x. "Cross" makes sense, as in "railroad crossing", and I ...
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Any word followed by “proof” means that something is protected against that word

I was wondering if you combine any word and add "proof" at the and, does that automatically means that it is protected against the first word? For example: Bulletproof - means something that can't ...
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Curious about “en-” and “-en” in the same word…

There’s a motorcycle part called the “enrichener.” To my ears, it sounds like the “en-” prefix and “-en” suffix (in the enrichen part of enrichener) are redundant. Of course, there is also ...
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Terminology for a word containing a prefix/suffix or neither

Does terminology exist for discriminating between words which do/don't contain a prefix/suffix? How could I describe this difference in the synonyms 'discontinue' and 'stop'? Here, 'dis' is a prefix ...
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What is the combining form of 'Christian?'

I recently heard the term 'Judeo-Christian' which caused a thought to strike me. I don't know how to switch the order of the classical compound (word). What is the combining form of 'Christian?' ...
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Should I say “declutter” or “unclutter”?

Which verb is more appropriate (and older) for clearing out my desk: declutter or unclutter and why? I should declutter my desk I should unclutter my desk Dictionary.com defines ...
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256 views

Why do we have the prefix “be” in “befriend”? What's the rule? [duplicate]

What is the verb form of the noun friend? I know it is to befriend, but I am confused as to how to teach this to my daughter. When is the prefix be used to make verbs? Is "befriend" an exception?
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196 views

Is “omni” a prefix or a root word? [closed]

I always thought it was a prefix, but then doing a google search confused me. I need to explain why a word like "omnipotent" is often mispronounced. If "omni" is a root word, it would be easy to ...
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2answers
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“Inter-”, “multi-”, “cross-”, “trans-” in relation to disciplines

In academia the words inter-discipline, multi-discipline, trans-discipline, or cross-discipline are used to describe a type of combination between different disciplines or the uniqueness of a field. ...
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215 views

Is a stem word required with a prefix and suffix combination?

Suppose the following lexeme: mononess Consisting of the prefix "mono-" (meaning "one") and suffix "-ness" (meaning "the quality of"), but no stem/root word. Could this lexeme be a valid word ...
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Proper term for knowing four or more languages?

If bilingual means you know two languages, and trilingual means you know three, what would be the proper term for knowing four, five or even six languages?
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Adding a suffix and a prefix to the word “ocean” [closed]

Is it possible to add a prefix to the word ocean? Also, is it possible to add a suffix to it as well?
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963 views

What is the meaning of unhighlight [closed]

What does the word "unhighlight" mean? Alternately, is it even a word? What would be its usage? I can't find it in my dictionary or on the internet. I am using it in the context of if you highlight ...
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2answers
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Use of peri- prefix where sub- and super- are commonly used (Or, is periterranean valid?)

While trying to construct a description of the various train networks of London, I wanted to use the word periterranean to mean "close to the ground", with reference to subterranean (under the ground) ...
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166 views

When to use under and over as prefixes rather than adverbs with past participles

Is there a rule on when under and over are used as prefixes rather than adverbs when attached to past participles (and whether or not they are hyphenated)? In general, it seems that both words are ...
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227 views

untypical, atypical, nontypical

I'm trying to label customer data with a word describing how typical they are. There is basically 3 possible values: typical, temporarily untypical, untypical. But I'm not sure if "untypical" is the ...
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1answer
182 views

Signature for Doctor of Information Technology prefix and suffix [closed]

How can I sign my name with the degree of "Doctor of Information Technology" Is this all correct Dr.Full Name Full Name D.I.T Dr Full Name (Doctor of Information Technology) Dr.Last Name Can I ...
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How to hyphenate a negated compound noun?

We have a term for a process, "defect source assessment". We want to describe a set of processes that are not related to that process. Which of the following (if any) would be correct? non ...
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1answer
126 views

meaning of Republic [closed]

I've been thinking what might be the real meaning of the word Republic? As far as I know the prefix re- gives the base word the meaning of again; as in renew, replace, reclaim. I am wondering what ...
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2answers
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Is it ok to use Er. if a person is engineering degree holder

Its usual that we see doctors use Dr. Title, but I have also seen engineers use title - Er. Is this practise allowed, approved? I have seen few name boards like that in India.
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A word that means 'most important'?

I tried to find a single word that means "most important", but I couldn't. I want it to be able to express what's missing below: If you get hurt, the _ thing to do is to stay calm. It would ...
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1answer
211 views

Origin and usage of “nu-” (e.g. nu-metal)

Not every dictionary I checked has "nu-" but here are a few examples: nu- dictionary.com — indicating an updated or modern version of something: nu-metal music Bing — new: ...
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How to form this tag question?

We always use a positive tag question after a negative sentence: You shouldn't take this medicine, should you? We use a negative tag question after a positive sentence: She must leave early, ...
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2answers
828 views

Is there a gender-neutral prefix for “parent”?

The prefixes "patr-" and "matr-" refer, respectively, to father and mother--e.g., a patriarch is a father who rules a family, and a matrilineal society is one where property is passed from mother to ...
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1answer
115 views

confusion about the 'ch' sound [duplicate]

i am confused about using the "ch" as there are three sound starting with "ch" as-/k/sound, and like these. is there some important rules to find out word formation?.someone please help me.
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Pronunciation of the prefix “tri”

I know that English pronunciation is rather arbitrary. There are still some "rules" that even with many exceptions are useful for non-natives like me. I'm puzzled about the pronunciation of the very ...
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Why is “quadratic” used to describe second power when “quad” means “four”?

In mathematics, quadratic means "involving the second and no higher power of an unknown quantity or variable". But the prefix quad- usually describes something that has to do with four, such as ...
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2answers
307 views

Should there be a hyphen in 're-rate'?

If you have already rated something and then you want to rate it again, what is the correct term? Rerate or Re-rate?
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2answers
988 views

Is there any dictionary that decomposes an English word into prefix, root, and suffix?

Is there any dictionary that shows the decomposition of each word into these three parts, if application at all? For instance, "incapable" is divided into prefix "in", root "cap", and suffix "able". ...