1. Denoting a question; expressed in the form of a question.

2. A word used in asking questions.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• interogative,
• iterrogative,
• intorogative,
• interrogatin,
• interoggative,
• interrogitive,
• inerrogative,
• interrrogative,
• interogitive,
• unterrogative,
• jnterrogative,
• knterrogative,
• onterrogative,
• 9nterrogative,
• 8nterrogative,
• interrigative,
• interrogatve,
• interrogativ,
• interrogitave,
• interogatve

• interpolate,
• intermediation,
• interstratify,
• interfering,
• interrelation,
• interactive,
• interrogates,
• intercalate,
• interrelated,
• interrupter,
• interpretive,
• interrogate,
• interpellation,
• interoception,
• interpretative,
• Interrogating,
• interrogated,
• interrupted,
• interrogatory,
• interrogation,
• interrogatively,
• interrogator,
• interpersonal,
• interrelate,
• interoceptive,
• interstate,
• interracial,
• interpretation.

The adjective form of the word "interrogative" is "interrogative".

The plural of the "interrogative" can be the "interrogatives".

The singular of the "interrogative" can be the "interrogative".