caffeinic
"caffeinic" is a 9-letter English headword indexed on PlainSpell.
The verdict
“caffeinic” is outside the top-ranked English vocabulary, used as an adjective - the kind of word writers most often double-check.
- Unranked
- below top-frequency English
- 9
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Related to or containing caffeine.
| Property | Value |
|---|---|
| Headword | caffeinic |
| Language | English |
| Part of speech | Adjective |
| Letters | 9 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “caffeinic” sits in English frequency
Spelling & Dictionary Insight
The English entry for caffeinic is 9 letters long, classified as an adjective. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. The dominant gloss from Wiktionary reads: "Related to or containing caffeine.".
Our edit-distance generator produced no likely misspellings for caffeinic, and the word's spelling is regular enough that our generator found nothing worth flagging. Our confusable-pair dataset has no match for it, since no other headword is close enough in sound or shape to pair with it.
No borrowing history is documented for this entry, so its spelling is easiest explained by how it's pronounced rather than where it came from. The correct English form is caffeinic, spelled C-A-F-F-E-I-N-I-C.
Definition
- 1Related to or containing caffeine.
Synonyms
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 “caffeinic”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is C-A-F-F-E-I-N-I-C - 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.