Mouth and Oral cavity

Mouth

Mouth noun - The opening through which food is taken in and vocalizations emerge.
Usage example: he stuffed his mouth with candy

Oral cavity is a synonym for mouth. In some cases you can use "Oral cavity" instead a noun "Mouth".

Oral cavity

Oral cavity noun - The opening through which food is taken in and vocalizations emerge.
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Synonyms for Oral cavity

Mouth is a synonym for oral cavity. You can use "Mouth" instead a noun phrase "Oral cavity".

Mutual synonyms

Both terms in one sentence

Cite this Source
Oral cavity and Mouth. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/mouth/oral_cavity
Mouth & Oral cavity. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/mouth/oral_cavity>.
Oral cavity or Mouth. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/mouth/oral_cavity.
Google Ngram Viewer shows how "mouth" and "oral cavity" have occurred on timeline