investigation

/ɪnˌvɛstəˈɡeɪʃən/

noun

The act of investigating; the process of inquiring into or following up; research, especially patient or thorough inquiry or examination
"Despite thorough investigation, the perpetrator of the attacks remains unknown."

Practice "investigation" in context

WordNote uses spaced repetition across multiple quiz levels, from recognizing the meaning to recalling it in active practice.

No credit card. No install required.