(historical) An oath taken on 20 June 1789 by the members of the French Third Estate, who had begun to call themselves the National Assembly, vowing "not to separate, and to reassemble wherever circumstances require, until the constitution of the kingdom is established"; pivotal in the French Revolution.

Alternative form of bloody oath

The violation of an oath; perjury.

Resembling or characteristic of an oath.

Without an oath or oaths.

Breach or breaking of an oath; perjury.

plural of oathlet

(dated) A minced oath. / (nonce word) A pledge or promise that does not carry the full level of commitment of an oath.

A surname from Dutch.

plural of Oathout