Definitions

1. noun

A short form of the word “commercial” or a commercial website, especially one with a domain name at the end of com.

“The company has a website at com to promote their new product line.”

2. adjective

Concerned with or engaged in commerce or business.

“The com department at the university is responsible for managing the university’s business partnerships.”

3. prefix

Before a vowel, meaning together, jointly, or jointly with.

“com-mission”

4. prefix

Before a consonant, meaning together, jointly, or jointly with.

“companion”