ultracold

English

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

ultracold

Where it comes from

From ultra- + cold.

adjective more ultracold · most ultracold

Of a temperature close to absolute zero, especially one at which quantum-mechanical properties are observed.
informal Extremely cold; of utmost coldness.

Translations

Every language

adj close to zero Kelvin

Deutsch	ultrakalt

Talk about this word

Cite this

MLA

"ultracold." Wiktionary, via Micwyn, micwyn.com/word/ultracold. Accessed 6 Nov. 2026.

APA

ultracold. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ultracold

Chicago

"ultracold." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ultracold.

BibTeX

@misc{ultracold_2026,
  title = {ultracold},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ultracold},
  urldate = {2026-11-06}
}