Past Tense of
defuse
defused
Regular -d Addition
📄 Regular form · -d Addition

Base Form Defuse

6Letters
2Syllables
3Vowels
3Consonants
DStarts
EEnds

Past Tense Defused

7Letters
3Syllables
3Vowels
4Consonants
DStarts
DEnds

How to Form the Past Tense of "defuse"

Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.

Grammar Tips

  • Words ending in -e only need -d added.

Common Mistakes

  • Do not add -ed to words ending in -e. Use -d only.
Frequently Asked Questions

Is defuse regular or irregular?

Defuse is regular. It follows the -d Addition rule.

How do you use defused in a sentence?

Use past time markers: "Yesterday, she defused to the store."

Does defused change in negative sentences?

No. Use "did not defuse" (not "did not defused").

About the past tense of defuse

The verb defuse follows the standard English past tense conjugation rule. When forming the past tense, defuse becomes defused. This follows the -d Addition pattern, which is one of the most common conjugation rules in English.

Understanding why defuse becomes defused helps with spelling and pronunciation. Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.

When using defused in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she defused to the store." The past tense form does not change based on the subject — I defused, you defused, he/she defused, we defused, they defused.