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

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

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 …

If you look, listen, or think hard, you do it carefully and with a great deal of attention. He looked at me hard.

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

difficult or troublesome with respect to an action, situation, person, etc.: hard to please; a hard time. difficult to deal with, manage, control, overcome, or understand: a hard problem.

Dec 19, 2025 · hard (comparative harder or more hard, superlative hardest or most hard) (of material or fluid) Solid and firm. quotations

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.

HARD definition: not soft; solid and firm to the touch; unyielding to pressure and impenetrable or almost impenetrable. See examples of hard used in a sentence.

Hard can mean "difficult," but it can also mean "rigid." A hard surface is one that doesn’t give way, like stone. If things are tough for you, you might tell someone you’re having a hard day. If someone gives …