blow-up

Deverbal from blow up.

blow-up (not comparable)

1. Inflatable; able to be blown up.

   The kids played with a blow-up sea-monster in the pool.

• blow-up doll

blow-up (plural blow-ups)

1. (informal) An explosion (physical or emotional).

   I heard Jen's blow-up from the next room.

   • 2023 November 25, Richard Waters, John Thornhill, “Tech's philosophical rift over AI”, in FT Weekend, Big Read, page 6:

     How OpenAI resolves the blow-up at its highest levels may help show how well its competitors, in the race for human-level AI, can be expected to handle the deep contradictions in their work between progress and safety.

2. (informal) An enlargement (e.g. of a photograph).

   Make a blow-up of the chart so we have more room to draw on it.

• blowup

• Publow, upblow