A certifying or being certified
A posted notice bearing a designation, direction, or command:
(Psychology) An object or image that an individual unconsciously uses to represent repressed thoughts, feelings, or impulses:
Any identifying mark or feature; characteristic; sign
A seal, especially one used officially to mark documents.
The definition of a seal is a design pressed into wax or a marine mammal that lives and swims in cold waters.
An official mark, design, or seal that indicates ownership, approval, completion, or the payment of a tax.
a distinctive characteristic or attribute
a mark on an article of trade to indicate its origin and authenticity
Find another word for hallmark. In this page you can discover 27 synonyms, antonyms, idiomatic expressions, and related words for hallmark, like: certification, mark of excellence, mark of genuineness, sign, endorsement, ratification, symbol, stamp showing conformity to standards, mark of acceptance, earmark and device.