Past simple and past participle

understand

Understand is an irregular verb: its past simple is understood and its past participle is understood.

Base form
understand
Past simple
understood
Past participle
understood
Definition
Perceive the intended meaning of (words, a language, or a speaker).
Example
“He didn't understand a word I said.”
CEFR level
A2On the CEFR scale, from A1 (beginner) to C2 (proficient).
Pattern
The past simple and the past participle are the same, like bring, brought, brought.