Cavity and Sinus

Cavity

Cavity noun - A sunken area forming a separate space.

Sinus and cavity are semantically related. in lacuna topic. In some cases you can use "Sinus" instead a noun "Cavity", when it comes to topics like sunken or decayed area.

Sinus

Sinus noun - Any of various air-filled cavities especially in the bones of the skull.
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Synonyms for Sinus

Cavity and sinus are semantically related. You can use "Cavity" instead a noun "Sinus".

Both words in one sentence

  • Rhinoliths, or nasal stones, are calcium deposits in the nasal cavity that can cause headaches and sinus infections.
  • Series / The Tomorrow People (2013) Explosive Leash: Jedikiah plants one up Julian's sinus cavity to ensure that he devotes his full attention to capturing the Tomorrow People.
  • In the original Total Recall (1990), the hero removes a tracking device from (apparently) his sinus cavity, shoves it in a bit of food, and tosses it to some nearby rats.
Cite this Source
Sinus and Cavity. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/cavity/sinus
Cavity & Sinus. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/cavity/sinus>.
Sinus or Cavity. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/cavity/sinus.
Google Ngram Viewer shows how "cavity" and "sinus" have occurred on timeline