Ensure vs. Confirm — What's the Difference?

Ensure is an American brand of nutritional supplements and meal replacements manufactured by Abbott Laboratories. A 237-ml (8-fl oz) bottle of Ensure Original contains 220 calories, six grams of fat, 15 grams of sugar, and nine grams of protein.

To support or establish the certainty or validity of; verify

To make sure or certain; insure

To reaffirm the establishment of (a reservation or advance arrangement).

(transitive) To make a pledge to (someone); to promise, guarantee (someone of something); to assure.

To make firmer; strengthen

(intransitive) To make sure or certain of something (usually some future event or condition).

To make valid or binding by a formal or legal act; ratify.

To make sure. See Insure.

To administer the religious rite of confirmation to.

To betroth.

To strengthen; to make firm or resolute.

Make certain of;

To administer the sacrament of confirmation on (someone).

Be careful or certain to do something; make certain of something;

To assure the accuracy of previous statements.

To make firm or firmer; to add strength to; to establish; as, health is confirmed by exercise.

To strengthen in judgment or purpose.

To give new assurance of the truth of; to render certain; to verify; to corroborate; as, to confirm a rumor.

To render valid by formal assent; to complete by a necessary sanction; to ratify; as, to confirm the appoinment of an official; the Senate confirms a treaty.

To administer the rite of confirmation to. See Confirmation, 3.

Establish or strengthen as with new evidence or facts;

Strengthen or make more firm;

Make more firm;

As of a person to a position;

Administer the rite of confirmation to;