Le mot anglais pour chevalier est
knight

Définition en anglais

knight	©
1. n. Chevalier.
Knight of Libra.
chevalier de la Balance.
Knight of Fox
chevalier du Renard
2. n. (Échecs) Cavalier.
3. v. (Histoire) Adouber, faire chevalier.
4. v. (À notre époque) Anoblir (avec le titre de chevalier)
The actor Bruce Forsyth was knighted in 2011.

knight	©
1. n. A warrior, especially of the Middle Ages.
King Arthur and the Knights of the Round Table
2. n. A young servant or follower; a military attendant.
3. n. Nowadays, a person on whom a knighthood has been conferred by a monarch.
4. n. (chess) A chess piece, often in the shape of a horse's head, that is moved two squares in one direction and one at right angles to that direction in a single move, leaping over any intervening pieces.
5. n. (card games, dated) A playing card bearing the figure of a knight; the knave or jack.
6. v. To confer knighthood upon.
The king knighted the young squire.
7. v. (chess, transitive) To promote (a pawn) to a knight.

cavalier
1. adj. Not caring enough about something important.
2. adj. High-spirited.
3. adj. Supercilious.
4. adj. (historical) Of or pertaining to the party of King Charles I.
5. n. (chiefly) A military man serving on horse, label, en, chiefly early modern cavalry officers who had abandoned the heavy armor of medieval knights.
6. n. (historical) A gallant: a sprightly young dashing military man.
7. n. A gentleman of the class of such officers, particularly:
8. n. (historical) A courtesan or noble under Charles I of England, particularly a royalist partisan during the English Civil War which ended his reign.
9. n. (architecture) A defensive work rising from a bastion, etc., and overlooking the surrounding area.
10. v. (transitive, dated) Of a man: to act in a gallant and dashing manner toward (women).