New posts in grammatical-number

In English, adjectives do not take a plural form. How do we explain the use of the adjective "sales" (as in sales growth, or sales decline)?

Singular or plural (when referring to one occasion representing other occasions of the same kind) [duplicate]

“Blue-green algae is/are present in the lake”?

Plural name apostrophe position

Plural of "copula", does "copulas" or "copulae" sound more professional?

Singular or plural in “between the 17ᵗʰ and the early 20ᵗʰ century/centuries”?

"A system" is considered singular or plural? [closed]

Pluralization of acronyms [duplicate]

Valid ways of saying a fraction using (saying) cardinal number as its denominator

Plural of "staff" (stick) — "staffs" or "staves"? [closed]

Are uncountable nouns considered irregular plurals like man men?

Parenthesis and parentheses

Here's -- Plurality Question

When do we need to add 's' to a numeric year?

Plural of "an end in itself" [closed]

"Advanced English Studies "

Why is the "goes" form used in this sentence? [duplicate]

Why is the plural of reindeer sometimes "reindeer"?

What is the name for a word that is both singular and plural? [duplicate]

"an estimated 75 000 lives" [duplicate]