n.
1.a written assurance that some product or service will be provided or will meet certain specifications
2.a pledge that something will happen or that something is true
3.a collateral agreement to answer for the debt of another in case that person defaults guarantee v.
1.give surety or assume responsibility
2.make certain of
3.promise to do or accomplish
4.stand behind and guarantee the quality, accuracy, or condition of
Idiom of the Day
get (someone or something) out of one's mind/head
to forget about someone or something
It took me several months to get my old girlfriend out of my mind.