| Definition/Meaning | Word/Phrase |
| junior Girl Scout |
Brownie
|
| junior boy scout |
Cub Scout
|
| person who holds a commissioned rank in the United States Navy or the United States Coast Guard; below lieutenant junior grade |
ensign
|
| military quarters of midshipmen and junior officers on a British warship |
gun room
|
| in a junior position |
junior status
|
| officer holding a commissioned rank in the United States Navy or the United States Coast Guard; below lieutenant commander and above lieutenant junior grade |
lieutenant
|
| admiral junior to a vice admiral |
rear admiral
|