say it: ik-SPEE-dee-uhnt
expedient is an adjective and noun meaning "serving to promote your interest". It carries 3 recorded senses.
appropriate to a purpose; practical
“in the circumstances it was expedient to express loyalty”
a means to an end; not necessarily a principled or ethical one
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 expedient 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.