benzoyl
/ˈbɛnzəʊ.ɪl/
"benzoyl" is a 7-letter English headword indexed on PlainSpell.
The verdict
“benzoyl” is uncommon English (frequency #63,451 among 31,241 “B” headwords), classed as a noun. The kind of spelling people second-guess.
- #63,451
- frequency rank, English
- 31,241
- “B” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A univalent radical formally derived from benzoic acid, C₆H₅CO-, by removal of the hydroxyl group.
| Property | Value |
|---|---|
| Headword | benzoyl |
| Language | English |
| Part of speech | Noun |
| IPA | /ˈbɛnzəʊ.ɪl/ |
| Letters | 7 |
| Frequency rank | #63,451 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “benzoyl” sits in English frequency
Rare enough to double-check
benzoyl is uncommon English at frequency #63,451 among 31,241 “B” headwords, classed as anoun, transcribed /ˈbɛnzəʊ.ɪl/. Rarity is why readers land here mid-draft. Gloss: "A univalent radical formally derived from benzoic acid, C₆H₅CO-, by removal of the hydroxyl group.".
We couldn't generate a plausible misspelling set for benzoyl, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From benzoic + -yl. The correct English form is benzoyl, spelled B-E-N-Z-O-Y-L.
Definition
- 1A univalent radical formally derived from benzoic acid, C₆H₅CO-, by removal of the hydroxyl group.
Etymology
From benzoic + -yl.
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); 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
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Using “benzoyl”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is B-E-N-Z-O-Y-L - every other letter order is a misspelling in standard orthography.
- Say it as /ˈbɛnzəʊ.ɪl/ (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
Other uncommon English words near this rank
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.