Added 10 October 2026 spotter /ˈspɒt.ə/ noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about spotter at Wordnik → Where our words come from → A worker employed at a dry-cleaning establishment to remove spots. A worker employed to apply spots (as markers or identifiers). A person employed to keep watch for some anticipated event. Related Words: discovererfinderobserverobservantlook-outlookoutreconnaissanceboobypolygraphsnifferdetectorsensor Back to today's word