pH B2 Topic:Mathematics & Measurement US /ˈpiːˈeɪtʃ/ See IPA manual Freq #22997 Meanings 1 noun A measure of how acidic or basic a liquid is, on a scale from 0 to 14. The gardener tested the pH of the soil before planting. Thesaurus Synonyms 1 noun · a measure of how acidic or... ph scale Topics Mathematics & Measurement External links Cambridge Dictionary Wiktionary Google Images # pH **Type:** Word **Level:** B2 **Part of speech:** noun **IPA (US):** /ˈpiːˈeɪtʃ/ **Frequency rank:** 22997 ## Meanings 1. A measure of how acidic or basic a liquid is, on a scale from 0 to 14. ## Examples - The gardener tested the pH of the soil before planting. ## Topics - Mathematics & Measurement markdown