Brain
Brain noun - The part of a person that feels, thinks, perceives, wills, and especially reasons.
Usage example: I'd love to get inside his brain and experience the world as he experiences it
Head is a synonym for brain in mind topic. In some cases you can use "Head" instead a noun "Brain", when it comes to topics like body, thoughts. popular alternative
Head
Head noun - The part of a person that feels, thinks, perceives, wills, and especially reasons.
Usage example: challenged us to put our heads together and find a solution to the skyrocketing costs of the company's health insurance plans
Brain is a synonym for head in mind topic. You can use "Brain" instead a noun "Head", if it concerns topics such as thoughts, top part of an animate body. popular alternative
Mutual synonyms
How words are described
| human | human brain | human head |
| old | old brain | old head |
| good | good brain | good head |
| right | right brain | right head |
| Other adjectives: alien, original, dead, stupid, small, actual, entire, real, massive, large, great, huge, tiny, main, living, new, gigantic, next, said, giant, disembodied, floating, oversized. | ||
Both words in one sentence
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Mensa uses the rest of his brain and gets an enlarged brain, the power of mind control and the moniker "Fat Head".
Source: 90% of Your Brain -
Eden Green plays with this by making head/brain destruction the most effective way to take out a needle-symbiote-infected human... temporarily.
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Conjoined twins Krista and Tatiana Hogan are joined at the head and brain and really do share thoughts and sensory information between themselves.
Source: Twin Telepathy
Cite this Source
Head and Brain. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/brain/head
Brain & Head. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/brain/head>.
Head or Brain. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/brain/head.
Google Ngram Viewer shows how "brain" and "head" have occurred on timeline