0
votes
0answers
22 views

“If” vs. “Whether” [duplicate]

Is there a grammatical rule that governs when we use “if” and when we use “whether”? Examples: I don't know if I want to go. I don't know whether I want to go. I don't know whether or not I want to ...
1
vote
2answers
718 views

Use of “if”/“whether” [duplicate]

Possible Duplicate: When are “if” and “whether” equivalent? I was told that one can use if in constructions like: ... if A, then ... But that whether should be ...
1
vote
2answers
2k views

To determine if or to determine whether? [duplicate]

Possible Duplicate: When are “if” and “whether” equivalent? Do these two have the same meaning: To determine if something is correct. To determine whether ...
13
votes
3answers
2k views

“whether” vs. “if ” [duplicate]

How can I know when should I use whether or if in a sentence? I can not see any difference between whether and if. When should I use each? For me, they are the same and I am not sure if there is a ...
17
votes
4answers
2k views

When are “if” and “whether” equivalent?

Are if and whether equivalent in sentences like the ones below? How to determine if my saddle is too high? How to determine whether my saddle is too high? We should check if everything ...