Definition of the word seal

The word "seal" has its roots in Old English and dates back to around the 9th century. In its earliest sense, the word referred to a mark or signet used to authenticate documents, letters, and other writings. This sense of the word is derived from the Old English word "seall," which is also related to the verb "sealan," meaning "to mark" or "to sign." Over time, the meaning of the word "seal" expanded to include the idea of a physical seal, such as a wax stamp or a metal stamp used to mark or sign documents. Today, the word "seal" can refer to a variety of things, including a device for signing documents, a marine mammal, and even a symbol or logo used to represent a brand or organization. Despite its expanded meanings, the word "seal" still retains its ancient connection to the idea of marking or signing something.