Dictionary.com
Thesaurus.com
Showing results for main man. Search instead for main math.

main man

American  

noun

Informal.
  1. one's best and most trusted male friend.

  2. the most reliable, important, or respected man.

  3. one's main boyfriend.


main man British  

noun

  1. one's best friend

  2. a boss or leader

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Shankland, if it gets done, would be the main man.

From BBC • May 24, 2026

Guardiola saw an opportunity to sign a winner, someone who is already established as a world class player, which relegated Trafford from being the main man for a short time to playing a supporting role.

From BBC • Sep. 24, 2025

Grealish has gone from forgotten man to main man in double-quick time since joining Everton on a season-long loan.

From BBC • Aug. 30, 2025

Finally, West Bromwich Albion have given Ryan Mason, 34, a first shot at being the main man after a couple of spells as caretaker boss at Tottenham Hotspur.

From BBC • Aug. 8, 2025

Which reminds me, I haven’t told you who our main man on this tape is.

From "Thirteen Reasons Why" by Jay Asher

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "main man" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com