adjective

hard

hard, difficult

This rock is very hard.

This rock is very hard.

The exam was very hard.

The exam was very hard.

She works very hard.

She works very hard.

It's raining hard outside.

It's raining hard outside.

((be)) hard (of a thing) to be solid or firm The ground is hard after the frost.

((be)) hard ((for sb.)) ((to-inf)) to be difficult for (sb.) to do (sth.) It's hard for me to understand.

((verb)) hard to do (sth.) with a lot of effort You need to study hard.

Synonyms: difficult, firm, tough; Antonyms: easy, soft

From Old English 'heard', from Proto-Germanic *harduz, meaning 'hard, harsh, severe'.

Think of hitting a 'hard' rock, which is a 'difficult' task and requires you to work 'hard'.

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