start up
UK /stɑːˈtʌp/ · US /stɑɹˈtʌp/ verb
Forms starts up starting up started up
- verb (intransitive) To rise suddenly. “He started up when he heard the scream.”
- verb (transitive) To commence the operation of; to activate; to launch. “The four of them started up a law practice.”
- verb (intransitive) To begin to operate. “The engine started up right away.”
- verb (intransitive, colloquial) To begin. “The band started up playing.”
- verb (intransitive) To begin to make a sound “First a solitary blackbird started up, but soon the whole forest was alive with birdsong.”
Synonyms
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “start up”, CC BY-SA 4.0. Details