To refer to general knowledge, we use know without an object:

Theyre opening a new terminal at amsterdam airport.

Understand, comprehend, grasp, appreciate, possess, perceive, fathom, apprehend;

To perceive or understand as fact or truth;

To apprehend clearly and with certainty.

See examples of know used in a.

Know is one single mobile platform that completely transforms frontline operations, training, and communications.

The meaning of know is to perceive directly :

Have direct cognition of.

How to use know in a sentence.

To have information in your mind:

Used to ask someone to tell you a piece of information.

To comprehend is to know something thoroughly and to perceive its relationships to certain other ideas, facts, etc.

23 sept 2026 i know your mother, but i've never met your father.

Borja, do you know pilar?

Used parenthetically in conversation, as to fill pauses or educe the listener's agreement or sympathy:

Please try to be, you know, a.

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