English word assure comes from Latin ad- (To.), Latin securus.
Assure detailed word origin explanation
|ad- || Latin (lat) ||To. |
|securus || Latin (lat) ||Careless, negligent. Fearless. Quiet, composed, serene. Unconcerned, untroubled, carefree. |
|asseurer || Old French (842-ca. 1400) (fro) ||To assure; to guarantee; to promise. |
|assure || English (eng) ||(obsolete) To guarantee, promise (to do something).. (transitive) To make sure and secure.. (transitive, followed by that or of) To give (someone) confidence in the trustworthiness of (something).. To reassure. |
Words with the same origin as assure