difficult

adjective

dif·​fi·​cult ˈdi-fi-(ˌ)kəlt 

1

: hard to do, make, or carry out : arduous

a difficult climb

2

a

: hard to deal with, manage, or overcome

was in a difficult position

Why must you be so difficult?

having a difficult time coping with her death

b

: hard to understand : puzzling

difficult reading

found calculus too difficult

difficultly adverb

Synonyms of difficult

• challenging
• tough
• hard
• rigorous
• demanding
• formidable
• complicated

Choose the Right Synonym for difficult

hard, difficult, arduous mean demanding great exertion or effort.

hard implies the opposite of all that is easy.

farming is hard work

difficult implies the presence of obstacles to be surmounted or puzzles to be resolved and suggests the need of skill or courage.

the difficult ascent of the mountain

arduous stresses the need of laborious and persevering exertion.

the arduous task of rebuilding

Examples of difficult in a Sentence

We were asked lots of difficult questions.

I had to make a very difficult decision.

We'll be hiking over difficult terrain.

It's more difficult than it sounds.

I found myself in a difficult position.

Some difficult days lie ahead of us.

These changes will make life difficult for everyone involved.

Recent Examples on the Web

Calgary will look to carry its momentum into a difficult six-game road trip that begins Monday against the league-leading Colorado Avalanche. —ABC News, 29 Mar. 2026

Leonas described them both as amazing, though Cayson was difficult at first. —Eve Chen, USA Today, 29 Mar. 2026

But even strong boards can find that once a discussion begins to converge, raising a late objection becomes psychologically difficult. —Jane Sadowsky, Fortune, 28 Mar. 2026

Packing away all these difficult experiences left her angry and depressed for much of her life. —Natalia V. Osipova, CNN Money, 28 Mar. 2026

Word History

Etymology

Middle English, probably back-formation from difficulte difficulty

First Known Use

14th century, in the meaning defined at sense 1

Kids Definition

difficult

adjective

dif·​fi·​cult ˈdif-i-(ˌ)kəlt 

1

: hard to do, make, or carry out

a difficult climb

2

a

: hard to deal with, manage, or overcome

a difficult child

b

: hard to understand : puzzling

difficult reading

difficultly adverb