saponification
"saponification" is a 14-letter English headword indexed on PlainSpell.
The verdict
“saponification” is uncommon English (outside the top frequency list), classed as a noun. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 14
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - The hydrolysis of an ester under basic conditions to form an alcohol and the salt of the acid.
| Property | Value |
|---|---|
| Headword | saponification |
| Language | English |
| Part of speech | Noun |
| Letters | 14 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “saponification” sits in English frequency
Rare enough to double-check
saponification is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.
The misspelling generator found no plausible variants for saponification, and the word's spelling is regular enough that our generator found nothing worth flagging. No confusable counterpart is on file for this word, which tends to mean the word is visually distinctive enough to stand on its own.
Etymologically, the entry records: From French saponification, from saponifier (“saponify”). The correct English form is saponification, spelled S-A-P-O-N-I-F-I-C-A-T-I-O-N.
Definition
- 1The hydrolysis of an ester under basic conditions to form an alcohol and the salt of the acid.
- 2The reaction of a metallic alkali (base) with a fat or oil to form soap.
Etymology
From French saponification, from saponifier (“saponify”).
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 “saponification”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-A-P-O-N-I-F-I-C-A-T-I-O-N - 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.