IPA: //nɒnˈɛmfətɪk//
KK: /nɑːnˈɛmfətɪk/
Not expressing emphasis or strong feelings; lacking intensity or forcefulness.
His nonemphatic response made it clear that he was not very interested in the topic.
Nonemphatic → It is formed from "non-" (meaning not) and "emphatic" (from Greek "emphatikos", meaning expressive or forceful). The word "nonemphatic" means not expressive or forceful, indicating a lack of emphasis.
Think of 'not' ('non-') combined with 'expressive' ('emphatic') to remember that 'nonemphatic' means lacking emphasis.