Word.ws English Dictionary

Past tense of interact

regular verb

The past tense of interact is interacted. The past participle is also interacted.

Forms of interact

Base form (V1)interact /ɪn.təˈɹækt/
Past tense (V2)interacted
Past participle (V3)interacted
Present participleinteracting
Third person singularinteracts /ɪntəɹˈækts/

Interacted in a sentence

  • That obscure author's fans were a nerdy crowd which hardly ever interacted before the Internet age.From the entry crowd
  • All the staff I interacted with were superb - helpful, polite, jolly and smart.2025 November 12, 'Mystery Shopper', “Is Devon the cream of the crop?”, in RAIL, number 1048, page 48. From the entry exemplary
  • At the frontiers where Yamnaya pastoralists interacted with settled agriculturalists, local variants developed among bilingual populations.2025 December 12, Tom Hercules Davies, “Horses, Wheels, Languages: Greek, Mesopotamian and Indic Epic on the Eurasian Steppe”, in The…. From the entry Yamnaya
  • And exonyms often tell of a history of how cultures met, fought, and interacted.2019 January 4, Sarah Zhang, “Why Mandarin Doesn’t Come From Chinese”, in The Atlantic, archived from the original on 02 Feb 2019. From the entry exonym
  • However under UVA preillumination, Bacillus anthracis when interacted with TiO 2 -NPs exhibited a synergistic toxic effect.2015 October 24, “Decreased Phototoxic Effects of TiO₂ Nanoparticles in Consortium of Bacterial Isolates from Domestic Waste Water”, in…. From the entry preillumination

Meaning of interact

  1. verb To engage in communication and other shared activities (with someone).
  2. verb To affect each other.
  3. noun A short act or piece between others, as in a play; a break between acts.

Full definition of interact

Questions about the past tense of interact

What is the past tense of interact?
The past tense of interact is interacted.
What is the past participle of interact?
The past participle of interact is interacted.
Is interact a regular or irregular verb?
Interact is a regular verb: its past tense adds -ed.

Source and license

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