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

Finding people at high risk of incubating the Bundibugyo virus, also known as contact tracing, has proved difficult in Congo. — Constant Same Bagalwa, Arkansas Online, 4 Oct. 2026

McKinsey’s data says some of those moves can be difficult for certain workers. — Catherina Gioino, Fortune, 3 Oct. 2026

And for artists who want to create without the backing of a formal organization or an official commission, navigating the seemingly endless hurdles of city permits and clearances is difficult. — Tania Azhang, Sacbee.com, 3 Oct. 2026

Finding people at high risk of incubating the Bundibugyo virus — also known as contact tracing — has proved difficult in Congo. — ABC News, 3 Oct. 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