Past Tense of
rational
rationalled
Regular Consonant Doubling
📄 Regular form · Consonant Doubling

Base Form Rational

8Letters
3Syllables
4Vowels
4Consonants
RStarts
LEnds

Past Tense Rationalled

11Letters
4Syllables
5Vowels
6Consonants
RStarts
DEnds

How to Form the Past Tense of "rational"

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 rational regular or irregular?

Rational is regular. It follows the Consonant Doubling rule.

How do you use rationalled in a sentence?

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

Does rationalled change in negative sentences?

No. Use "did not rational" (not "did not rationalled").

About the past tense of rational

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

Understanding why rational becomes rationalled 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 rationalled 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 rationalled to the store." The past tense form does not change based on the subject — I rationalled, you rationalled, he/she rationalled, we rationalled, they rationalled.