in‧to‧na‧tion /ˌɪntəˈneɪʃ
ən/
noun1. [uncountable and countable] the way in which the level of your voice changes in order to add meaning to what you are saying, for example by going up at the end of a question:
intonation patterns2. [uncountable] technical the playing or singing of correct musical notes
[TahlilGaran] Dictionary of Contemporary English ▲