Word.ws English Dictionary

deciday

deciday noun: one tenth of one day, i.e. 2.4 hours, proposed for use in metric systems of time.

Noun

deciday (plural decidays)

  1. One tenth of one day, i.e. 2.4 hours, proposed for use in metric systems of time.

Forms of deciday

pluraldecidays

Origin of deciday

From deci- + day.

Questions about deciday

What does deciday mean?
Deciday means one tenth of one day, i.e. 2.4 hours, proposed for use in metric systems of time.
What part of speech is deciday?
Deciday is a noun.
What is the plural of deciday?
The plural of deciday is decidays.

Words near deciday in the dictionary

  1. decicoin
  2. decicoins
  3. decidabilities
  4. decidability
  5. decidable
  6. deciday
  7. decidays
  8. decide
  9. decide on
  10. decide upon
  11. decided

Source and license

Adapted from Wiktionary: deciday (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “deciday.” Word.ws, https://word.ws/deciday. Based on Wiktionary, CC BY-SA 4.0.