say it: OH-vur-em-fuh-sahyz
overemphasize is a verb meaning "place special or excessive emphasis on". It carries one recorded sense.
place special or excessive emphasis on
“I cannot overemphasize the importance of this book”
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 overemphasize 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.