Word parts build + -er Pronunciation (UK) IPA (key): /ˈbɪl.də/, SAMPA: /"bIld@/ (US) IPA (key): /ˈbɪl.dɚ/, SAMPA: /"bIld@r/ Audio (UK)(file) Hyphenation: build‧er Noun Singular builder Plural builders (countable) A builder is a person who builds things. This is most often a person who makes houses or buildings. Wikiwand - on Seamless Wikipedia browsing. On steroids.Remove ads