Word parts primary + -ly Pronunciation IPA (key): /praɪˈmɛrəli/ or /ˈpraɪmɛrəli/ Audio (UK)(file) Audio (UK)(file) Adverb Positive primarily Comparative none Superlative none Primarily is on the Academic Vocabulary List. Primarily means mostly. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads