say it: in-fach-oo-AY-shuhn
infatuation is a noun meaning "a foolish and usually extravagant passion or love or admiration". It carries 3 recorded senses.
a foolish and usually extravagant passion or love or admiration
temporary love of an adolescent
an object of extravagant short-lived passion
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 infatuation 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.