The meaning of LEAST is lowest in importance or position. How to use least in a sentence.

We use the quantifier least to talk about quantities, amounts and degree. (The) least is the superlative form of little. …

adverb to the smallest extent, amount, or degree. That's the least important question of all. He talks least.

You use least to indicate that something is true or happens to a smaller degree or extent than anything else or at any other time. He had a way of throwing her off guard with his charm when she least …

That's the least of my worries/problems. [=I have more important worries/problems to deal with] We had many things to consider, not the least of which was the safety of our children. [=the safety of our …

Definitions of least 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 “didn't care the least …

1. smallest in size, amount, degree, etc.; slightest: to pay the least amount of attention. 2. lowest in consideration, position, or importance.

There are 12 meanings listed in OED's entry for the word least, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Definition of least determiner in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Oct 31, 2025 · least (negative superlative) Used for forming superlatives of adjectives, especially those that do not form the superlative by adding -est.