Definitions

underhand

[uhn-der-hand] / ˈʌn dərˌhænd /

ADJECTIVE

deceitful

Synonyms

STRONG

underhanded

WEAK

clandestine concealed crafty crooked cunning deceptive devious dirty-dealing dishonest dishonorable double-crossing duplicitous fraudulent furtive guileful hush-hush indirect insidious oblique on the Q.T. on the quiet secret secretive shady shifty slippery sly sneaking sneaky stealthy sub-rosa surreptitious treacherous tricky two-faced two-timing under wraps undercover unethical unfair unjust unscrupulous wily

Antonyms

WEAK

aboveboard forthright frank honest

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.

Mick Antoniw, MS for Pontypridd and former counsel general for Wales, said he was "really quite angry because I thought it was quite an underhand memo".

From BBC • Mar. 11, 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

As he was leaving the field, a frustrated López hoisted his glove high into the air with an underhand toss.

From Los Angeles Times • May 30, 2024

The lawyer suddenly threw an egg, underhand, straight up into the air.

From "The Milagro Beanfield War" by John Nichols

Vocabulary lists containing underhand

Physical Education - Introductory

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Physical Education - Middle School and High School

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Florida's B.E.S.T. Common Prefixes: under-

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