Word.ws English Dictionary

Past tense of classify

regular verb

The past tense of classify is classified. The past participle is also classified.

Forms of classify

Base form (V1)classify /ˈklæs.ɪ.faɪ/
Past tense (V2)classified /ˈklæsəfaɪd/
Past participle (V3)classified /ˈklæsəfaɪd/
Present participleclassifying
Third person singularclassifies

Classified in a sentence

  • The condition of man can be classified as civilized or uncivilized.From the entry condition
  • We've classified by a fluke; actually, the first goal was just a total fluke.From the entry fluke
  • NSA's report on the Liberty incident was originally classified top secret.From the entry top secret
  • The military will redact the document before releasing it, blacking out sections that are classified.From the entry redact
  • We do not discuss specific interrogation techniques because they are classified information.From the entry classified

Meaning of classify

  1. verb To identify by or divide into classes; to categorize.
  2. verb To declare something a secret, especially a government secret.
  3. verb To make classy.

Full definition of classify

Questions about the past tense of classify

What is the past tense of classify?
The past tense of classify is classified.
What is the past participle of classify?
The past participle of classify is classified.
Is classify a regular or irregular verb?
Classify is a regular verb: its past tense changes -y to -ied.

Source and license

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