Word.ws English Dictionary

Past tense of introduce

regular verb

The past tense of introduce is introduced. The past participle is also introduced.

Forms of introduce

Base form (V1)introduce /ˌɪntɹəˈdʒuːs/
Past tense (V2)introduced /ˌɪntɹəˈduːst/
Past participle (V3)introduced /ˌɪntɹəˈduːst/
Present participleintroducing /ˌɪntɹəˈdusɪŋ/
Third person singularintroduces

Introduced in a sentence

  • His unruly hair was slicked down with water, and as Jessamy introduced him to Miss Brindle his face assumed a cherubic innocence which would immediately have aroused the suspicions of anyone who knew him.1967, Barbara Sleigh, Jessamy, Sevenoaks, Kent: Bloomsbury, published 1993, →ISBN, page 96
  • Various pollutants were introduced into the atmosphere.
  • The scientist studied the acclimatization of plants introduced into new environments.From the entry acclimatization
  • A new wife for the gander is introduced into the pen.From the entry wife
  • The computer company has introduced a new prototype build to beta testers.From the entry build

Meaning of introduce

  1. verb To cause (someone) to be acquainted (with someone else).
  2. verb To make (something or someone) known, such as by formal announcement or recommendation.
  3. verb To add (something) to a system, a mixture, or a container.

Full definition of introduce

Questions about the past tense of introduce

What is the past tense of introduce?
The past tense of introduce is introduced.
What is the past participle of introduce?
The past participle of introduce is introduced.
Is introduce a regular or irregular verb?
Introduce is a regular verb: its past tense adds -d.

Source and license

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