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

The pilot must compensate manually using the controller, which can be difficult if the aircraft is far away or difficult to see. — Kaif Shaikh, Interesting Engineering, 8 Nov. 2026

Competing for sellers focused on the strongest financial return remains more difficult. — Matthew Tan, CNBC, 7 Nov. 2026

But the men have deep differences over many issues that will be difficult to bridge. — Los Angeles Times, 7 Nov. 2026

When our wish list is long and our garden is small, narrowing the choices can be difficult. — Rita Perwich, San Diego Union-Tribune, 7 Nov. 2026

Word History

Etymology

Middle English, probably back-formation from difficulte difficulty

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing difficult

• a tough/hard/difficult nut to crack

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