start up

Fetched 2026-10-26 (cache).

Synonyms: start-up, startup, tart up, starts up, stir up, stand up, start out, scare up, spark up, stack up, snarl up

Antonyms: start-up, startup, tart up, starts up, stir up, stand up, start out, scare up, spark up, stack up, snarl up

Related words from Datamuse; suggestions, not definitions.

Verb

1. {{lb|en|intransitive}} To [[rise]] [[suddenly]].
2. {{lb|en|transitive}} To commence the operation of; to activate; to launch.
3. {{lb|en|intransitive}} To begin to operate.
4. {{lb|en|intransitive|colloquial}} To begin.
5. {{lb|en|intransitive}} To begin to make a sound

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.