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
lame duck
a public official who has a short time left to serve in office and therefore has less power than before
The mayor is a lame-duck leader so it is difficult for him to accomplish some things.