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Definitions

difficult

[dif-i-kuhlt, -kuhlt] / ˈdɪf ɪˌkʌlt, -kəlt /
ADJECTIVE
hard on someone; hard to do
Synonyms
STRONGEST
ambitious arduous burdensome challenging crucial demanding laborious onerous painful problematic severe strenuous tough troublesome
WEAK
backbreaker bothersome difficile easier said than done effortful exacting formidable galling gargantuan hard-won heavy herculean immense intricate irritating labored no picnic not easy operose problem prohibitive rigid stiff titanic toilsome trying unyielding uphill upstream wearisome
Antonyms
STRONGEST
easy effortless facile helpful nice trivial
WEAK
calm free friendly manageable plain simple sociable straightforward uncomplicated
ADJECTIVE
complicated; hard to comprehend
Synonyms
STRONGEST
complex confusing delicate troublesome
WEAK
abstract abstruse baffling bewildering confounding dark deep enigmatic enigmatical entangled esoteric formidable hard to explain hard to solve hidden inexplicable intricate involved knotty labyrinthine loose meandering mysterious mystical mystifying nice obscure obstinate paradoxical perplexing problematical profound puzzling rambling subtle tangled thorny ticklish unclear unfathomable unintelligible vexing
Antonyms
STRONGEST
clear easy
WEAK
calm free friendly manageable plain simple sociable straightforward uncomplicated
ADJECTIVE
unmanageable socially
Synonyms
STRONGEST
demanding grim intractable tough troublesome
WEAK
argumentative bearish boorish dark fastidious finicky fractious fussy hard to please impolite irritable oafish obstreperous perverse picky refractory rigid rude tiresome trying unaccommodating unamenable
Antonyms
STRONGEST
easy facile nice
WEAK
calm free friendly manageable plain simple sociable straightforward uncomplicated

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.

Extending this to two dimensions proved far more difficult.

From Science Daily • May 6, 2026

Shutting in wells in a hurry can damage them, or make the restart process too difficult.

From Barron's • May 6, 2026

He adds that it is still difficult to fully assess the damage, given the conflict remains unresolved.

From BBC • May 6, 2026

They also noted that definitively proving who made these trades, and whether or not they were inspired by insider knowledge, would be difficult.

From MarketWatch • May 6, 2026

He knew how difficult it must have been for Glory to share that with him.

From "The Way to Rio Luna" by Zoraida Cordova

Vocabulary lists containing difficult

President Obama's second inaugural address

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"Angels in the Snow"

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Obama's speech at Connecticut vigil

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