Word.ws English Dictionary

Past tense of deepen

regular verb

The past tense of deepen is deepened. The past participle is also deepened.

Forms of deepen

Base form (V1)deepen /ˈdiːpən/
Past tense (V2)deepened
Past participle (V3)deepened
Present participledeepening
Third person singulardeepens

Deepened in a sentence

  • They deepened the well by 200 feet.
  • The event deepened the prevailing gloom.
  • Additionally, with the development of border tourism, cooperative relations with China have been continuously deepened.2022 October 3, Yuanyuan Li, Guangyi Jin, Boyang Sun, Zhehao Cui, Bishun Lu, “Spatial and temporal differences of Chinese tourists’ travel…. From the entry Rason
  • He looks to have swelled out his chest a few centimeters and deepened his voice.2014, Richard Ford, Let Me Be Frank With You, New York, N.Y.: Ecco, →ISBN, page 54. From the entry peakèd
  • Blue deepened in the east, the few skerricks of cloud went all the shades of pastel.1973, Chester Eagle, “Part Ten: Going Back, Going Forward”, in Who Could Love the Nightingale?, Melbourne, Vic.: Wren Publishing, →ISBN…. From the entry skerrick

Meaning of deepen

  1. verb To make deep or deeper.
  2. verb To make darker or more intense; to darken.
  3. verb To make more poignant or affecting; to increase in degree.

Full definition of deepen

Questions about the past tense of deepen

What is the past tense of deepen?
The past tense of deepen is deepened.
What is the past participle of deepen?
The past participle of deepen is deepened.
Is deepen a regular or irregular verb?
Deepen is a regular verb: its past tense adds -ed.

Source and license

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