How to Pronounce Perimetry

Perimetry is pronounced peh-RIM-ih-tree. The stress falls on the second syllable (RIM), so it sounds like you're saying "peh-RIM" loudly and then trailing off with "ih-tree" more quietly.

The stressed syllable is RIM, which is the second syllable. A common mistake is stressing the first syllable (PER) instead, but the correct way is to emphasize RIM: peh-RIM-ih-tree.

Perimetry breaks into four syllables: per-im-e-try. When you say it aloud with normal speech, it sounds like four short beats: peh-RIM-ih-tree.

Perimetry comes from Greek roots: 'peri-' means "around" and 'metry' comes from 'metron,' meaning "to measure." So the word literally means "measuring around," which fits how the test maps vision all around your visual field.

Perimetry is a vision test that checks your sight in all directions—not just straight ahead, but also to the sides and corners of your vision. It's a way of mapping out your entire visual field.

Perimetry is sometimes shortened to just 'VF test' (visual field test), though 'perimetry' itself is the standard medical term. You'll hear healthcare workers use both the full word and the abbreviation.

Words like 'perimeter' (the boundary around something) and 'peripheral' (relating to the outer edges or sides) share the same 'peri-' root meaning "around." This helps you remember that perimetry is about testing the outer edges of your vision.

You might say: 'The eye doctor ordered perimetry to check all areas of my vision,' or 'During the perimetry test, I had to click a button whenever I saw a light flash on the screen.' The word is used as a noun (the name of the test).