What is another word for touched on?
Pronunciation: [tˈʌt͡ʃt ˈɒn] (IPA) 
The phrase "touched on" is often used in conversation or writing to indicate a brief mention or discussion of a topic. There are a variety of synonyms that can be used to convey a similar meaning, such as briefly mentioned, alluded to, hinted at, touched upon, referenced, suggested, broached, introduced, or brought up. Each of these words implies a quick and perhaps incomplete discussion of a subject, but can be useful in providing context or giving a sense of the overall tone of a conversation or piece of writing. In order to convey a more detailed discussion of a topic, more appropriate synonyms would include discussed, considered, examined or analyzed.
