multipleness, manyness / (grammar) the plural number

answer, solution

give an answer / solve

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

(grammar) a plural form of a word

set of possible answers to choose from

(informal) no problem

unthinkable, out of the question

practical question (problem)

matter of life or death / (idiomatic) an extremely urgent matter