Christmas Day

noun

"christmas-day" is a 12-letter English headword indexed on PlainSpell.

The verdict

“Christmas Day” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.

Unranked
below top-frequency English
13
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The day on which Christmas is celebrated. It is December 25 in the West, and January 7 in some Eastern Orthodox churches.

Corpus desk

Index EN-christmas-day · Christmas Day · English

Christmas Day · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 13 letters
  • VOW-4 4 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "C" thin
  • PHOTO-UNK Peer pending

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Key facts for Christmas Day
PropertyValue
HeadwordChristmas Day
LanguageEnglish
Part of speechNoun
Letters13
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Christmas Day” in English

Christmas Dayfalls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Christmas Day is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "The day on which Christmas is celebrated. It is December 25 in the West, and January 7 in some Eastern Orthodox churches.".

Our edit-distance generator produced no likely misspellings for Christmas Day, since its letter pattern doesn't lend itself to common typo substitutions. No close-neighbour confusable shows up for this headword in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.

Etymologically, the entry records: From Middle English Cristemasse day, from Old English Cristes mæssedæġ (“Christmas Day”, literally “day of Christ's mass”). Now equivalent to Christmas + day. The correct English form is Christmas Day, spelled C-H-R-I-S-T-M-A-S- -D-A-Y.

Definition

  1. 1
    The day on which Christmas is celebrated. It is December 25 in the West, and January 7 in some Eastern Orthodox churches.

Recorded use

Wiktionary example

These source excerpts show how Christmas Day appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. When Christmas Day falls upon a Saturday (as it did in 1736,) the Collect, Epistle and Gospel for St. Stephen's Day follows of Course, and no Notice is taken of the Sunday after Christmas Day

Etymology

From Middle English Cristemasse day, from Old English Cristes mæssedæġ (“Christmas Day”, literally “day of Christ's mass”). Now equivalent to Christmas + day.

This word in other languages

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Christmas Day"?
"Christmas Day" is spelled C-H-R-I-S-T-M-A-S- -D-A-Y.
What does "Christmas Day" mean?
As a noun, "Christmas Day" means: The day on which Christmas is celebrated. It is December 25 in the West, and January 7 in some Eastern Orthodox churches.
What is the origin of the word "Christmas Day"?
From Middle English Cristemasse day, from Old English Cristes mæssedæġ (“Christmas Day”, literally “day of Christ's mass”). Now equivalent to Christmas + day. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list