1 C1 formal
To be promoted to a senior position within a naval fleet, typically when a vacancy arises.
"The commodore was expected to fleet up to rear admiral following the retirement of the incumbent."
inseparable
fleet up
C1 formal inseparable intransitive
To be promoted to a higher rank within a naval fleet or military organization.
In plain English
When a soldier or sailor gets a higher job title in the navy or military.
What does "fleet up" mean?
2 meanings, ordered from most common to least. Color-coded by CEFR level.
2 C1 idiomatic formal
More broadly, to advance through the ranks of a hierarchical organization.
"She had fleeted up quickly through the corporate structure, reaching senior management within five years."
inseparable
Literal vs figurative
Words literally mean
To move up within a fleet — transparent within its specialized context.
Actually means
When a soldier or sailor gets a higher job title in the navy or military.
Usage tip
Highly specialized military and naval jargon. Used primarily in official contexts, military journalism, and defense reporting. Rarely encountered outside these domains.
Words that pair with "fleet up"
Natural word combinations native speakers use most often.
officer admiral captain commander rank position
How to conjugate "fleet up"
The five tense forms you'll use most often.
Base
fleet up
I/you/we/they
3rd person
fleets up
he/she/it
Past simple
fleeted up
yesterday
Past participle
fleeted up
have + pp
-ing form
fleeting up
continuous
Hear "fleet up" in the wild
Listen to native speakers using "fleet up" in real YouTube videos — click a clip to watch it on Looplines.
Keep exploring
Jump to every phrasal verb built on the same verb, particle, or level.