Pronunciation (UK) IPA (key): /əːɡəˈnɒmɪks/ (US) IPA (key): /ˌɝɡəˈnɑmɪks/ Audio (AU)(file) Hyphenation: er‧go‧no‧mics Noun Singular ergonomics Plural none Ergonomics is the study of people's efficiency in their working environment. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads