Adjective

(er)

Unclean; covered with or containing unpleasant substances such as dirt or grime.

*

That makes one unclean; corrupting, infecting.

Morally unclean; obscene or indecent, especially sexually.

Dishonourable; violating accepted standards or rules.

* {{quote-magazine, date=2013-06-21, author=(Oliver Burkeman)

, volume=189, issue=2, page=27, magazine=(The Guardian Weekly) , title= The tao of tech , passage=The dirty secret of the internet is that all this distraction and interruption is immensely profitable.

Corrupt, illegal, or improper.

Out of tune.

Of color, discolored by impurities.

(computing) Containing data which need to be written back to a larger memory.

(slang) Carrying illegal drugs among one's possessions or inside of one's bloodstream.

(informal) Used as an intensifier, especially in conjunction with "great".

Sleety; gusty; stormy.

* M. Arnold

Storms of wind, clouds of dust, an angry, dirty sea.

* (Douglas Adams),

Rain type 17 was a dirty blatter battering against his windscreen so hard that it didn't make much odds whether he had his wipers on or off.

Adjective

(er)

(label) Having a severe property; presenting difficulty.

# Resistant to pressure.

# (label) Strong.

# (label) High in dissolved calcium compounds.

# Having the capability of being a permanent magnet by being a material with high magnetic coercivity (compare soft).

(label) Having a severe property; presenting difficulty.

# Requiring a lot of effort to do or understand.

#* 1988 , An Oracle , Edmund White

Ray found it hard to imagine having accumulated so many mannerisms before the dawn of sex, of the sexual need to please, of the staginess sex encourages or the tightly capped wells of poisoned sexual desire the disappointed must stand guard over.

#*{{quote-magazine, date=2013-07-26, author= Nick Miroff

, volume=189, issue=7, page=32, magazine=(The Guardian Weekly) , title= Mexico gets a taste for eating insects […] , passage=The San Juan market is Mexico City's most famous deli of exotic meats, where an adventurous shopper can hunt down hard -to-find critters such as ostrich, wild boar and crocodile.}}

# Demanding a lot of effort to endure.

# Severe, harsh, unfriendly, brutal.

# (label) Difficult to resist or control; powerful.

#* (w, Roger L'Estrange) (1616-1704)

The stag was too hard for the horse.

#* (Joseph Addison) (1672-1719)

a power which will be always too hard for them

Unquestionable.

* {{quote-news, year=2011, date=December 19, author=Kerry Brown, work=The Guardian

, title= Kim Jong-il obituary , passage=Unsurprisingly for a man who went into mourning for three years after the death in 1994 of his own father, the legendary leader Kim Il-sung, and who in the first 30 years of his political career made no public statements, even to his own people, Kim's career is riddled with claims, counter claims, speculation, and contradiction. There are few hard facts about his birth and early years. }}

(label) Having a comparatively larger or a ninety-degree angle.

Sexually aroused.

(label) Having muscles that are tightened as a result of intense, regular exercise.

(label)

# Plosive.

# Unvoiced

Hard' ''k'', ''t'', ''s'', ''ch'', as distinguished from '''soft , ''g'', ''d'', ''z'', ''j

(label) Having a severe property; presenting a barrier to enjoyment.

# Rigid in the drawing or distribution of the figures; formal; lacking grace of composition.

# Having disagreeable and abrupt contrasts in colour or shading.

(label) In the form of a hard copy.

We need both a digital archive and a hard archive.