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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.

The dog trainer said they are often people-orientated and want to please, so there is no need to use any excessive force or underhand training methods.

From BBC • Jul. 1, 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

One bailiff said he was incentivised to use underhand tactics.

From BBC • Jan. 22, 2024

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

The troll was reaching in toward Juliet underhand.

From "Artemis Fowl" by Eoin Colfer

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