touch up

phrasal verb·1 sense·particle up

Meanings

1

Improve something by making small changes

Why “up”? Something is made neater, better-looking, more impressive, or more appealing.

He touched up the paintwork.
He improved the paintwork with small changes.
She touched up the photo before posting it.
She improved the photo with small changes before posting it.

Don't confuse with

touch uptouch on

Touch up means improve something by making small changes. Touch on means mention a topic briefly.

Test yourself

He touched up the paintwork. What does it mean?

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