Mental
Mental adjective - Of or relating to the mind.
Off the deep end and mental are semantically related. In some cases you can use "Off the deep end" instead an adjective "Mental".
Off the deep end
Mental and off the deep end are semantically related. Sometimes you can use "Mental" instead an adjective phrase "Off the deep end".
Mutual synonyms
Related pairs
- irrational and mental
- irrational and off the deep end
- crazy and mental
- crazy and off the deep end
- deranged and mental
- deranged and off the deep end
- demented and mental
- demented and off the deep end
- insane and mental
- insane and off the deep end
- mad and mental
- mad and off the deep end
- maniacal and mental
- maniacal and off the deep end
Both terms in one sentence
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While there is no exposition on Kotonoha's part, there is no mistaking to the viewer that she has perhaps irrevocably gone off the deep end, mental health-wise, on her Nice Boat.
Source: Visual Novel / School Days - Go Mad from the Revelation: Prasad's mental state was already dangerously fragile with Wayra manipulating him, and Dayan's explanation and apology for his parents' deaths pushed him off the deep end.
Source: Video Game / Elibian Nights
Cite this Source
Off the deep end and Mental. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/mental/off_the_deep_end
Mental & Off the deep end. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/mental/off_the_deep_end>.
Off the deep end or Mental. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/mental/off_the_deep_end.
