touch on

phrasal verb·1 sense·particle on

Usefulness
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Meanings

1

Mention a topic briefly

Why “on”? Eyes or thoughts reach one point and stay there.

He touched on the issue briefly.
He mentioned the issue briefly.
The report touched on how noise affects sleep.
The report briefly mentioned how noise affects sleep.
Leo touched on delivery costs near the end of the office presentation.
Leo mentioned delivery costs briefly near the end of the office presentation.

Common mistake

The report touched about the issue.

The report touched on the issue.

To mention briefly, use touch on.

Natural collocations

The word partners “touch on” most often appears with — learn the phrase, not just the verb.

touch on a topicbriefly touch ontouch on the subject

Don't confuse with

touch ontouch up

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

Test yourself

He touched on the issue briefly. What does it mean?

Nearby in the meaning map

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