say it: ri-KWAHYR-muhnt
requirement is a noun meaning "required activity". It carries 3 recorded senses.
anything indispensable
“food and shelter are necessities of life”
“the essentials of the good life”
“allow farmers to buy their requirements under favorable conditions”
“a place where the requisites of water fuel and fodder can be obtained”
something that is required in advance
“Latin was a prerequisite for admission”
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 requirement 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.