doomsday
/ˈduːmz.deɪ/
"doomsday" is a 8-letter English headword indexed on PlainSpell.
The verdict
“doomsday” is a moderately-common English word, ranked #22,956 in English word frequency and used as a noun.
- #22,956
- frequency rank, English
- 8
- letters
- 12
- tracked misspellings
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The day when God is expected to judge the world; the end times.
| Property | Value |
|---|---|
| Headword | doomsday |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈduːmz.deɪ/ |
| Letters | 8 |
| Frequency rank | #22,956 |
| Misspellings tracked | 12 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “doomsday” sits in English frequency
Spelling & Dictionary Insight
The English entry for doomsday is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as /ˈduːmz.deɪ/. Corpus data places it at rank #22,956 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.
Our generated misspelling index lists 12 likely wrong-spelling variants for doomsday, with forms such as "ddoomsday", "domosday", and "domsday". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. Our dataset records no confusable match here, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From Middle English domes + dai, from Old English dom (“judgment”) + dæg (“day”). Equivalent to doom + -s- + day. Compare Old Norse dómsdagr (“judgement day, doomsday”). The correct English form is doomsday, spelled D-O-O-M-S-D-A-Y.
Definition
- 1The day when God is expected to judge the world; the end times.
- 2Judgement day; the day of the Final Judgment; any day of decisive judgement or final dissolution.
- 3Any day of great death and destruction; end of the world; an apocalypse.
- 4Any of the memorable dates used in the doomsday rule for computing weekdays from dates.
Etymology
From Middle English domes + dai, from Old English dom (“judgment”) + dæg (“day”). Equivalent to doom + -s- + day. Compare Old Norse dómsdagr (“judgement day, doomsday”).
Synonyms
This word in other languages
Common misspellings
Also misspelled as: ddoomsday,domosday,domsday,doomdsay,doommsday,doomsady,doomsdayy,doomsdday,doomsdya,doomssday,doosmday,odomsday
Misspelling Pattern Breakdown
How far each generated variant is from the correct spelling of doomsday - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
How do you spell "doomsday"?
What does "doomsday" mean?
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Using “doomsday”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is D-O-O-M-S-D-A-Y - every other letter order is a misspelling in standard orthography.
- Say it as /ˈduːmz.deɪ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
- Browse more English words and confusable pairs in the same reference. English words
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.