Apathetic
Apathetic adjective - Having or showing a lack of interest or concern.
Flat and apathetic are semantically related in behaviour topic. In some cases you can use "Flat" instead an adjective "Apathetic", when it comes to topics like inexpressive, uncaring.
Nearby Words: apathy, apathetically
Flat
Flat adjective - Being neither more nor less than a certain amount, number, or extent.
Apathetic and flat are semantically related in behaviour topic. Sometimes you can use "Apathetic" instead an adjective "Flat", if it concerns topics such as inexpressive.
Both words in one sentence
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Ian Hawke does this in a cruelly apathetic fashion in Alvin and the Chipmunks, flat out stating he is going to pretend he has a lunch to go to.
Source: I Need to Go Iron My Dog
Cite this Source
Flat and Apathetic. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/apathetic/flat
Apathetic & Flat. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/apathetic/flat>.
Flat or Apathetic. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/apathetic/flat.
Google Ngram Viewer shows how "apathetic" and "flat" have occurred on timeline