1
as in commander
a person in overall command of a ship
the captain is responsible for everything that happens to his ship in the course of a voyage
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in commandant
one in official command especially of a military force or base
the captain of the largest army ever marshaled for battle in this country
Synonyms & Similar Words
3
as in leader
the person (as an employer or supervisor) who tells people and especially workers what to do
we only do what the captain tells us to, so it's not our fault when things don't work out
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in tycoon
a person of rank, power, or influence in a particular field
a fascinating magazine article profiling the captains of the American auto industry
Synonyms & Similar Words
Antonyms & Near Antonyms
1
as in to supervise
to be in charge of
if you do well on this, you'll be asked to captain the next mission
Synonyms & Similar Words
2
as in to rule
to exercise authority or power over
captained the project for a few days while the boss was out of town
Synonyms & Similar Words
3
as in to command
to serve as leader of
you did a good job of captaining the team
Synonyms & Similar Words
Antonyms & Near Antonyms
Cite this Entry
“Captain.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/captain. Accessed 15 Nov. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
