© 2026 Sloth Lingo. Learn easy. Lounge wisely.

undock

Intermediate (B1)

IPA: /ʌnˈdɒk/

KK: /ʌnˈdɑk/

transitive verb
Definition

To move a ship or spacecraft away from a dock or to separate it from a connection.


Example

The crew will undock the spacecraft from the station tomorrow.


Tense Forms

Past: undocked

Past Participle: undocked


Conversation
Sloth A
Are you ready to undock the boat for our trip?
Sloth B
Yeah, I can't wait to get out on the water!
Sloth A
Just make sure you double-check everything before we undock.
Sloth B
Good idea, safety first! Let's enjoy the day.

Synonyms & Antonyms
Synonyms
detach
uncouple
release
Antonyms
dock
couple
attach
Root Explanation

Undock → It is formed from "un-" (meaning not or opposite) and "dock" (from Old English "docc", meaning a place where ships are secured). The word "undock" means to remove a ship from its secured place or to release it from the dock.

Memory Tip

Think of 'un-' meaning not or opposite, and 'dock' as the place where ships are secured. So, undock means to release a ship from its secured place.

Visually Confused Words
unlock
undeck
uncock
underlock
nock
dock
Is this page helpful?