INLET Meaning of INLET in English n. 25B6; nounCOVE, bay, bight, creek, estuary, fjord, sound; Scottish firth. a fresh air inlet : VENT, flue, shaft, duct, channel, pipe, pipeline. Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012