underlying message
noun phraseUK /ˌʌndəˈlaɪɪŋ ˈmesɪdʒ/
US /ˌʌndərˈlaɪɪŋ ˈmesɪdʒ/
The hidden idea that someone really wants to tell you.
The underlying message of the story is that kindness matters.
OTHER MEANINGS
2. The main idea behind a speech or advertisement.
The underlying message of the ad was to buy more toys.
3. The true feeling a person shows without saying it.
Her smile had an underlying message of worry.
4. The deeper lesson found in a book or movie.
The film's underlying message is to never give up.