* Noun: This is the most common usage. An insult is a word or phrase that is intended to offend someone. Example: "He threw an insult at her, calling her a 'loser.'"
* Verb: "Insult" can also be used as a verb, meaning to say something offensive to someone. Example: "He insulted her by calling her a 'loser.'"
* Adjective: While less common, "insulting" can act as an adjective to describe something offensive or disrespectful. Example: "His insulting remarks made her angry."
So, it depends on the context!