Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
overcompensation is a noun meaning "(psychiatry) an attempt to overcome a real or imagined defect or unwanted trait by overly exaggerating its opposite". It carries 2 recorded senses.
(psychiatry) an attempt to overcome a real or imagined defect or unwanted trait by overly exaggerating its opposite
psychiatry
excessive compensation
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 overcompensation come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.