What does "know" mean?
Know: To perceive or apprehend clearly and certainly; to understand; to have full information of; as, to know one's duty. O, that a man might know The end of this day's business ere it come! Shak. There is a certainty in the proposition, and we know it. Dryden. Know how sublime a thing it is To suffer and be strong. Longfellow.
Additional senses
- 2.To be convinced of the truth of; to be fully assured of; as, to know things from information.
- 3.To be acquainted with; to be no stranger to; to be more or less familiar with the person, character, etc., of; to possess experience of; as, to know an author; to know the rules of an organization. He hath made him to be sin for us, who knew no sin. 2 Cor. v.
- 4.Not to know me argues yourselves unknown. Milton.
- 5.To recognize; to distinguish; to discern the character of; as, to know a person's face or figure. Ye shall know them by their fruits. Matt. vil.
- 6.And their eyes were opened, and they knew him. Luke xxiv.
- 7.To know Faithful friend from flattering foe. Shak. At nearer view he thought he knew the dead. Flatman.
- 8.To have sexual commerce with. And Adam knew Eve his wife. Gen. iv.
- 9.Note: Know is often followed by an objective and an infinitive (with or without to) or a participle, a dependent sentence, etc. And I knew that thou hearest me always. John xi.
- 10.The monk he instantly knew to be the prior. Sir W. Scott. In other hands I have known money do good. Dickens. To know how, to understand the manner, way, or means; to have requisite information, intelligence, or sagacity. How is sometimes omitted. " If we fear to die, or know not to be patient." Jer. Taylor.
- 11.To have knowledge; to have a clear and certain perception; to possess wisdom, instruction, or information; -- often with of. Israel doth not know, my people doth not consider. Is. i.
- 12.If any man will do his will, he shall know of the doctrine, whether it be of God, or whether I speak of myself. John vii.
- 13.The peasant folklore of Europe still knows of willows that bleed and weep and speak when hewn. Tylor.
- 14.To be assured; to feel confident. To know of,to ask, to inquire. [Obs.] " Know of your youth, examine well your blood." Shak.
Sources
- Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).
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- Published: 2026-07-17T00:00:00-07:00 · Modified: 2026-07-17T00:00:00-07:00