Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
interrogative is a noun and adjective meaning "a sentence of inquiry that asks for a reply". It carries 4 recorded senses.
a sentence of inquiry that asks for a reply
“he asked a direct question”
“he had trouble phrasing his interrogations”
some linguists consider interrogative sentences to constitute a mood
relating to verbs in the so-called interrogative mood
“not all questions have an interrogative construction”
grammar
relating to the use of or having the nature of an interrogation
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 interrogative come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.