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Pledge vs Assure - What's the difference?

pledge | assure |

In transitive terms the difference between pledge and assure

is that pledge is to give assurance of friendship by the act of drinking; to drink to one's health while assure is to make sure and secure.

As verbs the difference between pledge and assure

is that pledge is to make a solemn promise (to do something) while assure is to make sure and secure.

As a noun pledge

is a solemn promise to do something.

pledge

English

(wikipedia pledge)

Verb

(pledg)
  • To make a solemn promise (to do something).
  • To deposit something as a security; to pawn.
  • To give assurance of friendship by the act of drinking; to drink to one's health.
  • * 1773 ,
  • HARDCASTLE [Taking the cup.] I hope you'll find it to your mind. I have prepared it with my own hands, and I believe you'll own the ingredients are tolerable. Will you be so good as to pledge me, sir? Here, Mr. Marlow, here is to our better acquaintance. [Drinks.]
  • * 1852 , Matthew Arnold, Tristram and Iseult
  • Reach me my golden cup that stands by thee,
    And pledge me in it first for courtesy.

    Noun

    (en noun)
  • A solemn promise to do something.
  • Something given by a person who is borrowing money etc to the person he has borrowed it from, to be kept until the money etc is returned.
  • A person who has taken a pledge of allegiance to a college fraternity, but not yet formally approved.
  • A security to guarantee payment of a debt.
  • A drinking toast.
  • A promise to abstain from drinking alcohol.
  • Synonyms

    * (l) * (l)

    Derived terms

    * (l) * (l)

    assure

    English

    Verb

    (assur)
  • To make sure and secure.
  • To give (someone) confidence in the trustworthiness of (something).
  • I assure you that the program will work smoothly when we demonstrate it to the client.
    He assured of his commitment to her happiness.
  • (obsolete) To guarantee, promise (to do something).
  • * 1590 , Edmund Spenser, The Faerie Queene , II.ii:
  • That as a law for euer should endure; / Which to obserue in word of knights they did assure .
  • To reassure.