least

nouns

something that is of no importance
"it is the least I can do"; "that is the least of my concerns"
least
is a type of (narrower)
a vaguely specified concern
"several matters to attend to"; "it is none of your affair"; "things are going well"
affair, matter, thing

adjectives

the superlative of `little' that can be used with mass nouns and is usually preceded by `the'; a quantifier meaning smallest in amount or extent or degree
"didn't care the least bit"; "he has the least talent of anyone"
least
antonym
most
domain usage
an exaggerated expression (usually of praise)
"the critics lavished superlatives on it"
superlative

adverbs

used to form the superlative
"The garter snake is the least dangerous snake"
least, to the lowest degree
antonym
most