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Definitions

understand

[uhn-der-stand] / ˌʌn dərˈstænd /




Usage

What are other ways to say understand? To understand is to be fully aware not only of the meaning of something but also of its implications: I could comprehend all he said, but did not understand that he was joking. To know is to be aware of something as a fact or truth: He knows the basic facts of the subject. I know that he agrees with me. To comprehend is to know something thoroughly and to perceive its relationships to certain other ideas, facts, etc. 

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Studying this activity helps scientists understand how asteroids and comets physically evolve over time.

From Science Daily • May 14, 2026

He said drivers reported the app was inconsistent, did not understand their driving adaptations and that the rules and guidelines were confusing and restrictive.

From BBC • May 14, 2026

In the case of the Andes hantavirus strain, there’s still a lot to learn to understand how the virus spreads.

From Slate • May 14, 2026

As a result, companies are sitting on massive amounts of data that their AI can’t fully understand, according to Arbaaz Khan, a founder and CEO of Graphon AI.

From The Wall Street Journal • May 14, 2026

Recollections were only ever used to understand a soul’s destiny, and that Recollection had been his.

From "The Undead Fox of Deadwood Forest" by Aubrey Hartman




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