Word.ws English Dictionary

Past tense of fast

regular verb

The past tense of fast is fasted. The past participle is also fasted.

Forms of fast

Base form (V1)fast /fɑːst/
Past tense (V2)fasted
Past participle (V3)fasted
Present participlefasting /ˈfæstɪŋ/
Third person singularfasts

Fasted in a sentence

  • At 11 weeks of age, all mice were fasted overnight and underwent gallbladder ultrasonography to determine ejection fraction.Walker et al. (2007)
  • We've fasted when no fasting was prescribed, having been on our way since yesterdawn."2000, Luigi Pulci, Edoardo Lèbano, Morgante: The Epic Adventures of Orlando and His Giant Friend Morgante, →ISBN. From the entry yesterdawn

Meaning of fast

  1. adjective Firmly or securely fixed in place; stable.
  2. adjective Firm against attack; fortified by nature or art; impregnable; strong.
  3. adjective Steadfast, with unwavering feeling. (Now mostly in set phrases like fast friend(s).).

Full definition of fast

Questions about the past tense of fast

What is the past tense of fast?
The past tense of fast is fasted.
What is the past participle of fast?
The past participle of fast is fasted.
Is fast a regular or irregular verb?
Fast is a regular verb: its past tense adds -ed.

Source and license

Adapted from Wiktionary: fast (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 fast.” Word.ws, https://word.ws/past-tense/fast. Based on Wiktionary, CC BY-SA 4.0.