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"understand" vs "Know"

Both 'know' and 'understand' are correct, but they are used in different contexts. 'Know' is used to refer to having information or knowledge about something, while 'understand' is used to indicate comprehension or perception of the meaning of something.

Last Updated: March 31, 2024

understand

Correct. 'Understand' is used to indicate comprehension or perception of the meaning of something.

Use 'understand' when referring to grasping the meaning, significance, or implications of something.

Examples:

  • I understand the instructions clearly.
  • She doesn't understand why he acted that way.

Alternatives:

  • comprehend
  • grasp
  • get the idea of
  • perceive
  • make sense of

Know

Correct. 'Know' is used to refer to having information or knowledge about something.

Use 'know' when referring to being aware of facts, information, or details about a subject or person.

Examples:

  • I know the answer to that question.
  • She knows a lot about history.

Alternatives:

  • be aware of
  • be informed about
  • be acquainted with
  • be familiar with
  • be versed in

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