Usually means: Period of twenty-four hours.
Definitions Related words Phrases (New!) Mentions Lyrics History Colors (New!)
We found 52 dictionaries that define the word day:

General (29 matching dictionaries)
  1. Day, day: Merriam-Webster.com
  2. day, day, the day: Oxford Learner's Dictionaries
  3. day: American Heritage Dictionary of the English Language
  4. day: Collins English Dictionary
  5. Day, day: Vocabulary.com
  6. DAy, Day, Day, day, day: Wordnik
  7. day: Cambridge Advanced Learner's Dictionary
  8. Day, day: Wiktionary
  9. day: Webster's New World College Dictionary, 4th Ed.
  10. day: The Wordsmyth English Dictionary-Thesaurus
  11. day: Infoplease Dictionary
  12. DAY: Dictionary.com
  13. day: Online Etymology Dictionary
  14. day: Cambridge Essential American English Dictionary
  15. DAY, Day (Kennedy novel), Day (Michelangelo), Day (Wiesel novel), Day (disambiguation), Day (surname), Day, The Day (Babyface), The Day (Babyface album), The Day (Day6 EP), The Day (Deen album), The Day (EP), The Day (Moby song), The Day (New London), The Day (Reckless Kelly album), The Day (film), The Day (newspaper), The Day (song), The Day (website), The Day, The day: Wikipedia, the Free Encyclopedia
  16. Day: Online Plain Text English Dictionary
  17. day: Webster's Revised Unabridged, 1913 Edition
  18. Day: Rhymezone
  19. day: AllWords.com Multi-Lingual Dictionary
  20. day: Webster's 1828 Dictionary
  21. Day: E Cobham Brewer, The Reader's Handbook
  22. Day: Dictionary of Phrase and Fable (1898)
  23. day: Free Dictionary
  24. day: Mnemonic Dictionary
  25. Day, day: LookWAYup Translating Dictionary/Thesaurus
  26. Day: Dictionary/thesaurus
  27. day: Wikimedia Commons US English Pronunciations

Art (1 matching dictionary)
  1. The Organon: A Conceptually Indexed Dictionary (by Genus and Differentia) (No longer online)

Business (3 matching dictionaries)
  1. Bouvier's Law Dictionary 1856 Edition (No longer online)
  2. day: Legal dictionary
  3. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)
  1. day: Encyclopedia

Medicine (3 matching dictionaries)
  1. Dorland's Illustrated Medical Dictionary (No longer online)
  2. online medical dictionary (No longer online)
  3. day: Medical dictionary

Miscellaneous (6 matching dictionaries)
  1. Encyclopedia of Graphic Symbols (No longer online)
  2. Brilliant Dream Dictionary (No longer online)
  3. DAY: Acronym Finder
  4. DAY: Three Letter Words with definitions
  5. AbbreviationZ (No longer online)
  6. day: Idioms

Religion (2 matching dictionaries)
  1. Day: Easton Bible
  2. Day: Smith's Bible Dictionary

Science (4 matching dictionaries)
  1. Day: Eric Weisstein's World of Astronomy
  2. Day: Extragalactic Astronomy
  3. How Many? A Dictionary of Units of Measurement (No longer online)
  4. Weather Glossary (No longer online)

Slang (2 matching dictionaries)
  1. day: Green’s Dictionary of Slang
  2. The DAY, day: Urban Dictionary

Tech (1 matching dictionary)
  1. Glossary of Meteorology (No longer online)

(Note: See daying as well.)

Definitions from Wiktionary (
)
American English Definition British English Definition
noun:  The time when the Sun is above the horizon and it lights the sky.
noun:  A period of time equal or almost equal to a full day-night cycle.
noun:  The time taken for the Sun to seem to be in the same place in the sky twice; a solar day.
noun:  The time taken for the Earth to make a full rotation about its axis with respect to the fixed stars; a sidereal day or stellar day.
noun:  (informal or meteorology) A 24-hour period beginning at 6am or sunrise.
noun:  A period of time between two set times which mark the beginning and the end of day in a calendar, such as from midnight to the following midnight or (Judaism) from nightfall to the following nightfall.
noun:  (astronomy) The rotational period of a planet.
noun:  The part of a day period which one spends at one’s job, school, etc.
noun:  A specified time or period; time, considered with reference to the existence or prominence of a person or thing; age; time; era.
noun:  A period of contention of a day or less.
noun:  A period of confusion of a day or more.
verb:  (rare, intransitive) To spend a day (in a place).
noun:  A surname originating as a patronymic derived from a medieval diminutive of David.
noun:  An English surname originating as an occupation from day as a word for a "day-servant", an archaic term for a day-laborer, or from given names such as Dagr, Daug, Dege, and Dey, cognate with Scandinavian Dag.
noun:  A surname from Irish can be found as both Day and O'Day from Ó Deághaidh (“descendant of a person named Good Luck”).
noun:  A number of places in the United States:
noun:  An unincorporated community in Modoc County, California.
noun:  A census-designated place and unincorporated community in Lafayette County, Florida.
noun:  A township in Montcalm County, Michigan.
noun:  An unincorporated community in Isanti County, Minnesota.
noun:  An unincorporated community in Taney County, Missouri.
noun:  A town in Saratoga County, New York.
noun:  A town in Marathon County, Wisconsin.
noun:  A Mbum-Day language of Chad.

Similar:

Opposite:

Types:

Phrases:

Adjectives:

Colors:
    sky blue,     azure



Word origin

Words similar to day

Usage examples for day

Idioms related to day

Wikipedia articles (New!)

Popular adjectives describing day

Words that often appear near day

Rhymes of day

Invented words related to day

Similar:

Opposite:

Types:

Phrases:

Adjectives:

Colors:
    sky blue,     azure



Writing poetry or lyrics? You can find related words that match a given meter.
This feature is permanently available from the "Related words" tab and from the Thesaurus.



List phrases that spell out day 




Home   Reverse Dictionary / Thesaurus   Datamuse   Compound Your Joy   Threepeat   Spruce   Feedback   Dark mode   Help


Our daily word games Threepeat and Compound Your Joy are going strong. Bookmark and enjoy!