First World
"first-world" is a 10-letter English headword indexed on PlainSpell.
The verdict
“First World” is outside the top-ranked English vocabulary, used as a proper noun - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Those countries aligned with the West during the Cold War.
| Property | Value |
|---|---|
| Headword | First World |
| Language | English |
| Part of speech | Proper noun |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “First World” sits in English frequency
Spelling & Dictionary Insight
The English entry for First World is 11 letters long, classified as a proper noun. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 3 distinct senses for this headword, so context determines which meaning a reader should apply.
We couldn't generate a plausible misspelling set for First World, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, which tends to mean the word is visually distinctive enough to stand on its own.
No explicit etymology string is stored for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is First World, spelled F-I-R-S-T- -W-O-R-L-D.
Definition
- 1Those countries aligned with the West during the Cold War.
- 2Wealthy, developed nations.
- 3Synonym of Tokpela.
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
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Using “First World”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is F-I-R-S-T- -W-O-R-L-D - every other letter order is a misspelling in standard orthography.
- 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.