Noun

(countable, slang, ) A heterosexual person.

(uncountable, fandom slang) Fan fiction]] based on [[celebrity, celebrities or fictional characters involved in an opposite-sex romantic and/or sexual relationship.

* 2005 , Rhiannon Bury, Cyberspaces of Their Own: Female Fandoms Online , Peter Lang (2005), ISBN 0820471186, page 207:

Mary Ellen Curtin presented a paper at the 2002 Popular Culture Association conference in which she studied fanfiction archives to discover that black characters appeared far less in both het and slash fiction than white or even Latino/a characters.

* 2006 , Catherine Driscoll, "One True Pairing: The Romance of Pornography and the Pornography of Romance", in Fan Fiction and Fan Communities in the Age of the Internet: New Essays (eds. Karen Hellekson & Kristina Busse), McFarland & Company (2006), ISBN 9780786426409, page 84:

The vast majority of fan fiction is het or slash, and these types are usually defined against each other as approaches to romance and porn, marginalizing gen as something outside of the dominant concerns of fan fiction.

* 2010 , Rebecca Ward Black, "Just Don't Call Them Cartoons: The New Literacy Spaces of Anime, Manga, and Fanfiction", in Handbook of Research on New Literacies (eds. Julie Coiro, Michele Knobel, Colin Lankshear, & Donald J. Leu), Lawrence Erlbaum Associates (2010), ISBN 9780805856514, page 595:

Other studies explore why some women write het'' , or fictions with heterosexual pairings of certain couples, within canons such as ''Star Trek Voyager that generally inspire slash fiction (Somogyi, 2002).

*

Noun

(uncountable) Thermal energy.

* 2007 , James Shipman, Jerry Wilson, Aaron Todd, An Introduction to Physical Science: Twelfth Edition , pages 106–108:

Heat' and temperature, although different, are intimately related. [...] For example, suppose you added equal amounts of ' heat to equal masses of iron and aluminum. How do you think their temperatures would change?if the temperature of the iron increased by 100 C°, the corresponding temperature change in the aluminum would be only 48 C°.

* {{quote-magazine, year=2013, month=July-August, author=(Henry Petroski)

, title= Geothermal Energy , volume=101, issue=4, magazine=(American Scientist) , passage=Energy has seldom been found where we need it when we want it. Ancient nomads, wishing to ward off the evening chill and enjoy a meal around a campfire, had to collect wood and then spend time and effort coaxing the heat of friction out from between sticks to kindle a flame.}}

(uncountable) The condition or quality of being hot.

(uncountable) An attribute of a spice that causes a burning sensation in the mouth.

(uncountable) A period of intensity, particularly of emotion.

(uncountable) An undesirable amount of attention.

(uncountable, slang) The police.

(uncountable, slang) One or more firearms.

*

*

*

*

*

(countable, baseball) A fastball.

(uncountable) A condition where a mammal is aroused sexually or where it is especially fertile and therefore eager to mate.

(countable) A preliminary race, used to determine the participants in a final race

(countable) One cycle of bringing metal to maximum temperature and working it until it is too cool to work further.

(countable) A hot spell.

(uncountable) Heating system; a system that raises the temperature of a room or building.

(uncountable) The output of a heating system.