knight-errantry

American  

[nahyt-er-uhn-tree] / ˈnaɪtˈɛr ən tri /

noun

plural

knight-errantries

1. the behavior, vocation, or character of a knight-errant.

2. quixotic conduct or action.

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knight errantry British  

noun

1. the practices of a knight errant

2. quixotic behaviour or practices

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Etymology

Origin of knight-errantry

First recorded in 1645–55; knight-errant + -ry

Example Sentences

All the cares of state, however, and all the deeds of knight-errantry to defend the wronged and helpless, could not restrain Theseus’ love of danger for the sake of danger.

From "Mythology: Timeless Tales of Gods and Heroes" by Edith Hamilton

Emma had forfeited her confidence, and about the third time of their meeting, she heard all Mrs. Elton’s knight-errantry on the subject.—

From "Emma" by Jane Austen

When I reflect on this I am almost tempted to say that in my heart I repent of having adopted the profession of knight-errantry in so detestable an age as we live in.

From The Gentle Reader by Crothers, Samuel McChord

But one thing I would ask, sir, since I understand it is so much the being of knight-errantry to be in love, I presume you, who are of that profession, cannot be without a mistress.

From The History of Don Quixote de la Mancha by Cervantes Saavedra, Miguel de

But the old knight-errantry of the air could not hold up against the new mass attacks.

From Our Army at the Front by Broun, Heywood