IPA: //moʊˈtɪvɪtɪv//
KK: /moʊˈtɪvɪtɪv/
Causing someone to take action or motivating them to do something.
The teacher's encouraging words were very motivative for the students during the exam preparation.
Motivative → It is formed from "motive" (from Latin "motivus", meaning causing motion) and the suffix "-ative" (meaning having the quality of). The word "motivative" refers to something that has the quality of causing motion or providing motivation.
Think of something that 'causes motion' ('motivus') and has the quality of doing so ('-ative'). This helps you remember that 'motivative' relates to providing motivation.