Synonyms of investigation in English:


See US English definition of investigation

See UK English definition of investigation

See Spanish definition of estudio


1‘this claim requires further investigation’

examination, inquiry, study, inspection, exploration, consideration, analysis, appraisal
research, scrutiny, scrutinization, scanning, perusal, sifting, fact-finding
probe, review, survey, search
inquest, hearing, questioning, interrogation, inquisition
audit, evaluation
informal snoop, snooping, post-mortem, recce