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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.

See Examples For:

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

A man who worked in the ticketing industry for almost 40 years showed us how he infiltrated a secret online group that claims to have secured thousands of tickets using underhand methods.

From BBC Jun. 25, 2025

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

With 11:46 left, Fifita attempted to escape a Ralen Goforth sack with an underhand flip to tight end Tanner McLachlan.

From Seattle Times Sep. 30, 2023

Bella drew the ball back underhand and launched it like a softball pitch.

From "Millionaires for the Month" by Stacey McAnulty

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