The meaning of HARD is not easily penetrated : not easily yielding to pressure. How to use hard in a sentence. Synonym Discussion of Hard.

The words arduous and difficult are common synonyms of hard. While all three words mean "demanding great exertion or effort," hard implies the opposite of all that is easy.

HARD definition: 1. not easy to bend, cut, or break: 2. difficult to understand, do, experience, or deal with: 3…. Learn more.

Definition of hard adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

hard adjective (WITH EFFORT) B1 using or done with a lot of effort: the long, hard struggle

Resistant to pressure; not readily penetrated; firm or solid: a hard material. b. Well protected from an attack, as by aerial bombardment: bunkers and other hard targets. 2. a. Requiring great effort or endurance: a hard assignment. b. Performed with or marked by great diligence or energy: a project that required years of hard work.

Something that is hard is very firm and stiff to touch and is not easily bent, cut, or broken. He shuffled his feet on the hard wooden floor.

There are 83 meanings listed in OED's entry for the word hard, two of which are labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

If something is hard, you have to try a lot to do it or to understand it. Something that is hard is solid, and it is not easy to bend it or break it.

Jul 17, 2025 · hard (comparative harder or more hard, superlative hardest or most hard) (of material or fluid) Solid and firm.