Difference between Assure and Ascertain

ASSURE vs ASCERTAIN: VERB

Inform positively and with certainty and confidence
Make a promise or commitment
Cause to feel sure; give reassurance to
Make certain of
Be careful or certain to do something; make certain of something
To make sure and secure.
To give (someone) confidence in the trustworthiness of (something).
To guarantee, promise (to do something).
To reassure.
Assure somebody of the truth of something with the intention of giving the listener confidence

To find out definitely; to discover or establish.
Be careful or certain to do something; make certain of something
Find out, learn, or determine with certainty, usually by making an inquiry or other effort
After a calculation, investigation, experiment, survey, or study
Learn or discover with certainty

To insure, as against loss.
To make safe or secure.
To make certain; ensure.
To give confidence to; reassure.
To cause to feel sure.
To inform positively, as to remove doubt.
To confirm; to make certain or secure.
To make sure or certain; to render confident by a promise, declaration, or other evidence.
To declare to, solemnly; to assert to (any one) with the design of inspiring belief or confidence.
To insure; to covenant to indemnify for loss, or to pay a specified sum at death. See Insure.
To affiance; to betroth.

To find out or learn for a certainty, by trial, examination, or experiment; to get to know.
To make (a thing) certain to the mind; to free from obscurity, doubt, or change; to make sure of; to fix; to determine.
To render (a person) certain; to cause to feel certain; to make confident; to assure; to apprise.
To make certain, definite, and precise.
To discover with certainty, as through examination or experimentation. : discover.

To promise; pledge one's self.
To confide; trust.
To affiance; betroth.
To embolden; make confident.
Make certain of something
Cause to feel sure
Give reassurance to
To free from obscurity, ambiguity, or uncertainty.
To secure or confirm; make sure to be or to continue; give certainty or stability to: as, to assure a person's position or possessions.
To declare solemnly to; assert earnestly to; endeavor to convince by assertion: as, I assure you I am speaking the truth.
To make sure or certain; convince or make confident, as by a promise, declaration, or other evidence: as, to assure a person of one's favor or love.

To make certain; determine; define or reduce to precision by removing doubt, obscurity, or ambiguity; establish; prove.
To find out by trial, examination, or experiment, so as to know as certain; acquire an accurate knowledge of: as, to ascertain the weight of a commodity or the purity of a metal.
To make sure of; insure.
To make certain or sure; certify; assure; inform.
To establish with certainty; render invariable, or not subject to caprice; fix.
Make certain of something

Safeguard, Convince, Ensuring, See to it, Control, Check, Promise, See, Ascertain, Tell, Secure, Insure, Guarantee, Reassure, Ensure

See to it, Find out, Watch, Control, Evidence, Learn, Insure, See, Check, Demonstrate, Tell, Assure, Ensure, Find, Determine

Sure, Protect, Ensured, Safeguard, Convince, Control, Check, See, Ascertain, Tell, Secure, Insure, Guarantee, Reassure, Ensure

Assess, Find out, Watch, Control, Evidence, Learn, Insure, See, Check, Demonstrate, Tell, Assure, Ensure, Find, Determine

Dive Assure looks like it cover this event.
We assure you to offer our best services.
Assure that the there are no plumbing leaks.
ASSURE model, is very important for classroom application.
ACCOUNT ASSURE IS OWNED BY CREDIT ONE BANK!
DTS will assure an equivalent level of safety.
Into smooth and shiny locks, as if you just came from the very nexxus color assure deep moisture masque use Color Assure Lasting.
Copies of the prospectus that is included in the Registration Statement may be obtained from Assure by request at Assure Holdings Corp.
Evaluators and principals should work with teachers to assure they have an understanding of the survey, including logistics to assure confidentiality.
The Assure Platinum Meter is designed to work with whole blood samples and Assure Dose Control Solutions only.