half dollar

noun

1. a silver or cupronickel coin of the U.S., equal to 50 cents.
2. a silver or nickel coin of Canada, equal to 50 cents.

half-dollar

noun

1. (in the US) a 50-cent piece

Word History and Origins

Origin of half dollar¹

First recorded in 1755–65

Example Sentences

The effect of this trick is as follows: A small metal box, just large enough to hold a half dollar and about 1/2 in.

From Project Gutenberg

That night he came home wild with delight,—he had earned a whole dollar, and knew how he could earn another half dollar to-morrow.

From Project Gutenberg

The amount poured on the brick should be about the size of a half dollar.

From Project Gutenberg

The blister, if larger than a half dollar, should be opened near the edge with a needle which has been passed through a flame.

From Project Gutenberg

He reminded Harrison of the half dollar long over due, and obligingly offered to take it out in circus tickets.

From Project Gutenberg