The meaning of BRIM is an upper or outer margin : verge. How to use brim in a sentence.

brim noun (PART OF HAT) [ C usually sing ] the bottom part of a hat that sticks out:

Definition of brim noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

1. the upper rim of a vessel: the brim of a cup. 2. a projecting rim or edge: the brim of a hat.

Jan 6, 2026 · brim (plural brims) Originally, a border or edge of a sea, a river, or other body of water; now, any border or edge. quotations

BRIM definition: the upper edge of anything hollow; rim; brink. See examples of brim used in a sentence.

The brim of a hat is the wide part that sticks outward at the bottom. Rain dripped from the brim of his baseball cap.

brim1 /brɪm/ n., v., brimmed, brim•ming. the upper edge of anything hollow, such as a glass, cup, or bowl. an edge that sticks out: the brim of a hat. v. to be full to the brim or to the top edge:[~ + (over +) …

noun A brink, edge, or margin; more especially, the line of junction between a body of water and its bank, or between the bank and the adjoining level: as, to descend to the brim of a lake; the river is …

The brim is the top of a container, like the edge of a cup. Also, if a cup is brimming, it’s full.