Word.ws English Dictionary

Past tense of foil

regular verb

The past tense of foil is foiled. The past participle is also foiled.

Forms of foil

Base form (V1)foil /fɔɪl/
Past tense (V2)foiled /fɔɪld/
Past participle (V3)foiled /fɔɪld/
Present participlefoiling /ˈfɔɪlɪŋ/
Third person singularfoils /fɔɪlz/

Foiled in a sentence

  • They foiled my plans.
  • I was foiled by my superior
  • The cabal to destroy the building was foiled by federal agents.From the entry cabal
  • The plan to build a dam just downriver from Fooville was foiled by unsatisfactory soil mechanics.From the entry soil mechanics
  • Swedish striker Isak was also foiled by Ortega in a one-on-one opportunity shortly before half-time.2024 January 13, Callum Matthews, “Newcastle United 2-3 Manchester City”, in BBC Sport. From the entry one-on-one

Meaning of foil

  1. noun A very thin sheet of metal.
  2. noun A very thin sheet of plastic.
  3. noun Thin aluminium/aluminum (or, formerly, tin) used for wrapping food.

Full definition of foil

Questions about the past tense of foil

What is the past tense of foil?
The past tense of foil is foiled.
What is the past participle of foil?
The past participle of foil is foiled.
Is foil a regular or irregular verb?
Foil is a regular verb: its past tense adds -ed.

Source and license

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