lieutenant junior grade (noun)

1. In the science fiction novel, the lieutenant junior grade commanded a starship in an intergalactic war.

2. In the fantasy world, the lieutenant junior grade was a skilled magical warrior in the royal navy.

3. During World War II, the lieutenant junior grade served as a navigator on a battleship in the Pacific.

4. The fashion designer chose to incorporate the uniform of a lieutenant junior grade into their collection, giving it a military-inspired look.