Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
optative is an adjective and noun meaning "indicating an option or wish". It carries 3 recorded senses.
indicating an option or wish
relating to a mood of verbs in some languages
“optative verb endings”
grammar
a mood (as in Greek or Sanskrit) that expresses a wish or hope; expressed in English by modal verbs
Greece · Sanskrit
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 optative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.