A comparable visual example would involve words for colors.

The more difficult issue, he agrees, involves verbal and written words from students.

I mean, nothing that involves words and official procedure?

He'd talk anything over with Heimdall if it involved thought or words of more than two syllables.

Much of it involves words we don't print on the Web site of a family newspaper.

Communication does not necessarily involve words but can often be non-verbal too.

He had been truly keen on anything involving words.

Searches that predominantly involve specific words or phrases known to have been used in the source material.

It did not involve words, but used pictures and symbols.

His coaching style was said to involve quiet words with players and half-suggestions rather than orders.