say it: les
less is an adjective and adverb meaning "(comparative of `little' usually used with mass nouns) a quantifier meaning not as great in amount or degree". It carries 5 recorded senses.
(comparative of `little' usually used with mass nouns) a quantifier meaning not as great in amount or degree
“of less importance”
“less time to spend with the family”
“a shower uses less water”
“less than three years old”
comparative
(nonstandard in some uses but often idiomatic with measure phrases) fewer
“less than three weeks”
“no less than 50 people attended”
“in 25 words or less”
used to form the comparative of some adjectives and adverbs
“less interesting”
“less expensive”
“less quickly”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for less come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.