Word.ws English Dictionary

Past tense of dilate

regular verb

The past tense of dilate is dilated. The past participle is also dilated.

Forms of dilate

Base form (V1)dilate /daɪˈleɪt/
Past tense (V2)dilated /daɪˈleɪtɪd/
Past participle (V3)dilated /daɪˈleɪtɪd/
Present participledilating
Third person singulardilates

Dilated in a sentence

  • The presentation of the thirty-four-year-old male in the emergency room was slight fever, dilated pupils, and marked disorientation.From the entry presentation
  • Her eyes glazed over, her pupils dilated, and she just watched my lips move, entranced and attracted.2005, Neil Strauss, The Game: Penetrating the Secret Society of Pickup Artists, page 154. From the entry doggy dinner bowl look
  • The rim of a small-sized lens along with zonule is clearly seen through the fully dilated pupil.2004, E. Ahmed, A Textbook of Ophthalmology, page 270. From the entry zonule
  • An outermost, “ballooning” membrane was seen to form dilated vesicles above the subtendent “armour” layer.1988, British Phycological Journal, page 53. From the entry subtendent
  • Stenoteles and euryteles are both rhopaloids, nematocysts characterized by an anisodiametrically dilated shaft.1984, Zoologische Mededeelingen, page 41. From the entry rhopaloid

Meaning of dilate

  1. verb To enlarge; to make bigger.
  2. verb To become wider or larger; to expand.
  3. verb To speak largely and copiously; to dwell in narration; to enlarge; with "on" or "upon".

Full definition of dilate

Questions about the past tense of dilate

What is the past tense of dilate?
The past tense of dilate is dilated.
What is the past participle of dilate?
The past participle of dilate is dilated.
Is dilate a regular or irregular verb?
Dilate is a regular verb: its past tense adds -d.

Source and license

Adapted from Wiktionary: dilate (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

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Cite this page: “Past tense of dilate.” Word.ws, https://word.ws/past-tense/dilate. Based on Wiktionary, CC BY-SA 4.0.