Past tense of quadruple
regular verb
The past tense of quadruple is quadrupled. The past participle is also quadrupled.
Forms of quadruple
| Base form (V1) | quadruple /ˈkwɒd.ɹʊ.pəl/ |
|---|---|
| Past tense (V2) | quadrupled |
| Past participle (V3) | quadrupled |
| Present participle | quadrupling |
| Third person singular | quadruples |
Quadrupled in a sentence
- Our profits quadrupled when we made the improvements.
- Overall, consumer spending on fast tech has quadrupled to £11.6bn since 2023, surveys carried out for Material Focus suggested.2025 June 25, Chris Vallance, “'Fast tech' warning as demand for cheap gadgets heats up”, in BBC, archived from the original on 26 Jun 2025
- Uncertain or lost jobs, quadrupled rents, and the pay gap between Wessi and Ossi loom far larger in the average easterner's consciousness than the new family car.1993, Irwin L. Collier, Jr., “German Economic Integration: The Case for Optimism”, in Michael G. Huelshoff, Andrei S. Markovits, Simon…. From the entry pay gap
Meaning of quadruple
- adjective Being four times as long, as big or as many of something.
- verb To multiply by four.
- verb To increase by a factor of four.
Questions about the past tense of quadruple
- What is the past tense of quadruple?
- The past tense of quadruple is quadrupled.
- What is the past participle of quadruple?
- The past participle of quadruple is quadrupled.
- Is quadruple a regular or irregular verb?
- Quadruple is a regular verb: its past tense adds -d.
Source and license
Adapted from Wiktionary: quadruple (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 quadruple.” Word.ws, https://word.ws/past-tense/quadruple. Based on Wiktionary, CC BY-SA 4.0.