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Synonyms

underhand

American  
[uhn-der-hand] / ˈʌn dərˌhænd /

adjective

  1. executed with the hand below the level of the shoulder and the palm turned upward and forward.

    an underhand delivery of a ball.

  2. underhanded.

    an underhand deal with the chief of police.

    Synonyms:
    surreptitious, clandestine, sly, stealthy

adverb

  1. with the hand below the level of the shoulder and the palm turned upward and forward.

    to bowl underhand.

  2. secretly; stealthily; slyly.

underhand British  
/ ˈʌndəˌhænd /

adjective

  1. clandestine, deceptive, or secretive

  2. sport another word for underarm

"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

adverb

  1. in an underhand manner or style

"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

Etymology

Origin of underhand

First recorded before 900; 1530–40 underhand for def. 2; Middle English adverb under honde “in one's possession, in one's charge, secretly,” Old English under hand, under hond(e) “in one's possession, in one's subjection, in one's power”; see origin at under-, hand

Vocabulary lists containing underhand

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.

One parent said she was never worried anything underhand was happening and that Blackmore had been "a really good teacher".

From BBC • Apr. 6, 2026

Which is why, in the days immediately afterward, he then incorporated underhand flip drills into his pregame work as well.

From Los Angeles Times • May 29, 2025

Dick Dastardly was a character in 1960s animated TV series Wacky Races - and several other cartoons and films since - who would try to win by utilising underhand tactics.

From BBC • Oct. 30, 2024

Donovan Mitchell threw a 50-foot inbounds pass underhand, Bam Adebayo inbounded a ball off Nikola Jokic’s backside before dribbling downcourt and making a 3, and Devin Booker went through pregame with a hat on backwards.

From Seattle Times • Feb. 18, 2024

Although she throws underhand and not hard, she never misses.

From "Cat's Eye" by Margaret Atwood

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