Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
excogitate is a verb meaning "come up with (an idea, plan, explanation, theory, or principle) after a mental effort". It carries 2 recorded senses.
reflect deeply on a subject
“I mulled over the events of the afternoon”
“philosophers have speculated on the question of God for thousands of years”
“The scientist must stop to observe and start to excogitate”
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 excogitate come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.