What is the meaning of least?

noun

• Something that is of no importance.
  • usage: "it is the least I can do"; "that is the least of my concerns"

adjective

• 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.
  • usage: "didn't care the least bit"; "he has the least talent of anyone"
• Limited or below average in number or quantity or magnitude or extent.
  • usage: "a little dining room"; "a little house"; "a small car"; "a little (or small) group"
  • synonyms: small, little
• Quantifier used with mass nouns) small in quantity or degree; not much or almost none or (with `a') at least some. (
  • usage: "little rain fell in May"; "gave it little thought"; "little time is left"; "we still have little money"; "a little hope remained"; "there's slight chance that it will work"; "there's a slight chance it will work"
  • synonyms: little, slight
• Of children and animals. ( young, immature)
  • usage: "what a big little boy you are"; "small children"
  • synonyms: little, small
• Informal) small and of little importance. (
  • usage: "a fiddling sum of money"; "a footling gesture"; "our worries are lilliputian compared with those of countries that are at war"; "a little (or small) matter"; "a dispute over niggling details"; "limited to petty enterprises"; "piffling efforts"; "giving a police officer a free meal may be against the law, but it seems to be a picayune infraction"
  • synonyms: fiddling, footling, lilliputian, little, niggling, piddling, piffling, petty, picayune, trivial
• Of a voice. ( faint)
  • usage: "a little voice"; "a still small voice"
  • synonyms: little, small
• Low in stature; not tall.
  • usage: "he was short and stocky"; "short in stature"; "a short smokestack"; "a little man"
  • synonyms: short, little
• Lowercase.
  • usage: "little a"; "small a"; "e. E. Cummings's poetry is written all in minuscule letters"
  • synonyms: little, minuscule, small
• Small in a way that arouses feelings (of tenderness or its opposite depending on the context. )
  • usage: "a nice little job"; "bless your little heart"; "my dear little mother"; "a sweet little deal"; "I'm tired of your petty little schemes"; "filthy little tricks"; "what a nasty little situation"
  • synonyms: little

adverb

• Used to form the superlative.
  • usage: "The garter snake is the least dangerous snake"
  • synonyms: to the lowest degree
• Not much.
  • usage: "he talked little about his family"
  • synonyms: little