Past Tense of
diameter
diameterred
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Diameter

8Letters
3Syllables
4Vowels
4Consonants
DStarts
REnds

Past Tense Diameterred

11Letters
4Syllables
5Vowels
6Consonants
DStarts
DEnds

How to Form the Past Tense of "diameter"

This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.

Grammar Tips

  • Double the final consonant before adding -ed.

Common Mistakes

  • Do not forget to double the final consonant.
Frequently Asked Questions

Is diameter regular or irregular?

Diameter is regular. It follows the Consonant Doubling rule.

How do you use diameterred in a sentence?

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

Does diameterred change in negative sentences?

No. Use "did not diameter" (not "did not diameterred").

About the past tense of diameter

The verb diameter follows the standard English past tense conjugation rule. When forming the past tense, diameter becomes diameterred. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.

Understanding why diameter becomes diameterred helps with spelling and pronunciation. This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.

When using diameterred 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 diameterred to the store." The past tense form does not change based on the subject — I diameterred, you diameterred, he/she diameterred, we diameterred, they diameterred.