To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in
To own as genuine or valid; to assent to (a legal instrument) to give it validity; to avow or admit in legal form.
To own or recognize in a particular quality, character or relationship; to admit the claims or authority of; to give recognition to.
To be grateful of (e.g. a benefit or a favour)
To report (the receipt of a message to its sender).
To perceive the truth or factuality of; to be certain of or that.
To experience.
To understand or have a grasp of through experience or study.
To be or become aware or cognizant.
To be able to play or perform (a song or other piece of music).
To be acquainted or familiar with; to have encountered.
To be aware of; to be cognizant of.
To recognize as the same (as someone or something previously encountered) after an absence or change.
To have knowledge; to have information, be informed.
Knowledge; the state of knowing.
Knowledge; the state of knowing; now confined to the fixed phrase ‘in the know’