TOUCH ON/UPON (SOMETHING)


Meaning of TOUCH ON/UPON (SOMETHING) in English

touch on/upon something phrasal verb ( see also ↑ touch )

to mention a particular subject when talking or writing:

The report touches on the relationship between poverty and poor health.

These issues were touched on in Chapter 2.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.