Brain and Dim bulb

Opposite meaning terms

Brain noun - A very smart person.

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Dim bulb is an antonym for brain.

Nearby Words: brainstorm, brainy, brainless, brained, braining

Dim bulb noun - A stupid person.

Usage example: she's a dim bulb for sure, but he certainly didn't marry her for her brains

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Brain is an antonym for dim bulb.

And according to YouTube comments, this led to a dim bulb moment after the ensuing commercial; they covered the final answer (Wasting *brain cells*) back up, and the next caller clearly wasn't paying attention.

Source: Phone-in Game Shows

Cite this Source

Dim bulb and Brain. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/brain/dim_bulb

Brain & Dim bulb. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/brain/dim_bulb>.

Dim bulb or Brain. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/brain/dim_bulb.

Google Ngram Viewer shows how "brain" and "dim bulb" have occurred on timeline