1. Adverb modifying a verb:
* The dog barked immediately when it saw the mailman.
* I immediately realized my mistake.
2. Adverb modifying an adjective:
* The news was immediately clear to everyone.
* The situation is immediately dangerous.
3. As part of a phrase:
* Immediately after the storm, the sun came out.
* Without any delay or hesitation, he acted immediately.
4. As an interjection:
* Immediately! Get out of the way!
5. In a formal context:
* Your application will be reviewed immediately upon receipt.
* The results are immediately available online.
Remember: "Immediately" usually implies a quick, direct response or action.