Noun

(uncountable) The quality of being different.

(countable) A characteristic of something that makes it different from something else.

* {{quote-magazine, title=Towards the end of poverty

, date=2013-06-01, volume=407, issue=8838, page=11, magazine=(The Economist) citation , passage=But poverty’s scourge is fiercest below $1.25 (the average of the 15 poorest countries’ own poverty lines, measured in 2005 dollars and adjusted for differences in purchasing power): people below that level live lives that are poor, nasty, brutish and short.}}

(countable) A disagreement or argument.

We have our little differences , but we are firm friends.

* Shakespeare

What was the difference ? It was a contention in public.

* T. Ellwood

Away therefore went I with the constable, leaving the old warden and the young constable to compose their difference as they could.

(countable, uncountable) Significant change in or effect on a situation or state.

* 1908 , (Kenneth Grahame), (The Wind in the Willows)

The line of the horizon was clear and hard against the sky, and in one particular quarter it showed black against a silvery climbing phosphorescence that grew and grew. At last, over the rim of the waiting earth the moon lifted with slow majesty till it swung clear of the horizon and rode off, free of moorings; and once more they began to see surfaces—meadows wide-spread, and quiet gardens, and the river itself from bank to bank, all softly disclosed, all washed clean of mystery and terror, all radiant again as by day, but with a difference that was tremendous.

(countable) The result of a subtraction; sometimes the absolute value of this result.

(obsolete) Choice; preference.

* Spenser

That now be chooseth with vile difference / To be a beast, and lack intelligence.

(heraldry) An addition to a coat of arms to distinguish two people's bearings which would otherwise be the same. See augmentation and cadency.

(logic) The quality or attribute which is added to those of the genus to constitute a species; a differentia.

(logic circuits) A Boolean operation which is TRUE when the two input variables are different but is otherwise FALSE; the XOR operation ($\backslash scriptstyle\; A\; \backslash overline\; B\; +\; \backslash overline\; A\; B$).

(relational algebra) the set of elements that are in one set but not another ($\backslash scriptstyle\; A\; \backslash overline\; B$).

Noun

(en noun)

That which is considered to exist as a separate entity, object, quality or concept.

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

, volume=189, issue=2, page=48, 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. Web companies like to boast about […], or offering services that let you […], "share the things you love with the world" and so on. But the real way to build a successful online business is to be better than your rivals at undermining people's control of their own attention.}}

A word, symbol, sign, or other referent that can be used to refer to any entity.

An individual object or distinct entity.

(informal) Something that is normal or generally recognised.

(legal) Whatever can be owned.

The latest fad or fashion.

(in the plural) Clothes, possessions or equipment.

(informal) A unit or container, usually containing edible goods.

(informal) A problem, dilemma, or complicating factor.

(slang) A penis.

* 1959 , , (Naked Lunch) , 50th anniversary edition (2009), p. 126:

“Oh Gertie it’s true. It’s all true. They’ve got a horrid gash instead of a thrilling thing .”

A living being or creature.

* {{quote-magazine, date=2013-08-03, volume=408, issue=8847, magazine=(The Economist)

, title= Revenge of the nerds , passage=Think of banking today and the image is of grey-suited men in towering skyscrapers. Its future, however, is being shaped in converted warehouses and funky offices in San Francisco, New York and London, where bright young things in jeans and T-shirts huddle around laptops, sipping lattes or munching on free food.}}

That which matters; the crux.

* 1914 , Eugene Gladstone O'Neill, The Movie Man] [playscript:

Don’t forget to have Gomez postpone that shooting thing . (in reference to the execution of Fernandez)

(chiefly, historical) A public assembly or judicial council in a Germanic country.

* 1974 , Jón Jóhannesson, A History of the Old Icelandic Commonwealth: Íslendinga Saga , translated by Haraldur Bessason, page 46:

In accordance with Old Germanic custom men came to the thing fully armed, [...]

* 1974', Jakob Benediktsson, ''Landnám og upphaf allsherjarríkis'', in ''Saga Íslands'', quoted in '''1988 by Jesse L. Byock in ''Medieval Iceland: Society, Sagas, and Power , page 85:

The goðar'' seem both to have received payment of ''thing-fararkaup from those who stayed home and at the same time compensated those who went to the thing , and it cannot be seen whether they had any profit from these transactions.

* 1988 , Jesse L. Byock, Medieval Iceland: Society, Sagas, and Power , page 59:

All Icelandic things were skap-thing , meaning that they were governed by established procedure and met at regular legally designated intevals at predetermined meeting places.