adjective
- not easily dented, pierced, cut, or crushed; resistant to pressure; firm and unyielding to the touch; rigid; solid and compact
- having firm muscles; in good bodily trim; vigorous and robust
- showing, or done with, great force or strength; powerful; violent; vigorous: a hard blow
- demanding great physical or mental effort or labor; fatiguing; difficult; specif.,
- difficult to do: hard work
- difficult to understand, explain, or answer: a hard question
- difficult to deal with; not easily managed or controlled: a man hard to live with
- firmly fastened or tied: a hard knot
- not easily moved; unfeeling; callous: a hard heart
- unfriendly; hostile: hard feelings
- practical and shrewd or calculating: a hard customer
- firm or definite, esp. in an aggressive way: a hard line in foreign policy
- undeniable, reliable, or actual: hard facts
- consisting of the basic facts about major events, as opposed to presenting feature stories, opinion, etc.: hard news
- causing pain or discomfort; specif.,
- difficult to endure; trying; exhausting: a hard life
- harsh; severe; stern: a hard master, hard words
- very cold, stormy, etc.; inclement: a hard winter
- harsh, stiff, and wiry: said of fibers or cotton
- having no nap: said of a finish for fabric
- having a texture that is firm, dense, wiry, etc.: a dog with a hard coat
- clearly defined or having sharp contrast; distinct: hard outlines
- too clear, bright, or penetrating to be pleasant: a hard light
- having in solution mineral salts that interfere with the lathering and cleansing properties of soap, corrode metals, etc.: said of water
- energetic and persistent; steady and earnest: a hard worker
- fermented; alcoholic: hard cider
- containing a relatively high percentage of alcohol; strong: hard liquor
- : said of money
- of metal, not paper
- of currency or coin, not credit
- : said of certain currencies
- that can be exchanged for gold or silver
- that is readily accepted as foreign exchange
- Phonet.: not used in these ways as a technical term by phoneticians
- designating c sounded as in can or g sounded as in gun: a hard g
- voiceless, as the sound of s in sin
- not palatalized: said as of certain consonants in Slavic languages
- Agric. high in gluten content: hard wheat
- Chem. not easily biodegradable: said of detergents and pesticides
- Commerce high and stable: said of a market, prices, etc.
- Mil. heavily fortified: said as of an underground installation: a hard base
- Radiology of high penetrating power: said of X-rays
Origin:
ME < OE heard, akin to Ger hart < IE base *kar-, hard > Gr karyon, nut, kratos, strength