The tag has no wiki summary.

learn more… | top users | synonyms

11
votes
3answers
2k views

Punctuation with units

I remember reading somewhere that if a unit is abbreviated as one character, there must not be a space between the number and the unit (e.g., 5m, 26K). If the unit is abbreviated as two or more ...
20
votes
7answers
8k views

Should we use plural or singular for a fraction of a mile?

I have seen people say both 0.25 mile and 0.25 miles. Should we use plural or singular for a fraction of a mile?
19
votes
2answers
3k views

Pluralization rule for “five-year-old children”, “20 pound note”, “10 mile run”

Why are year, pound and mile in the singular form in the phrases below? five-year-old children 20 pound note 10 mile run Is that because they're acting as adjectives, which are always invariable ...