on the boil
"on-the-boil" is a 9-letter English headword indexed on PlainSpell.
The verdict
“on the boil” is uncommon English (outside the top frequency list), classed as a prep_phrase. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - simmering strongly and about to boil.
Corpus desk
Index EN-on-the-boil · on the boil · English
on the boil · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MEGA 11 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "O" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | on the boil |
| Language | English |
| Part of speech | Prep_phrase |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “on the boil” in English
Rare enough to double-check
on the boil is uncommon English outside the top frequency list, classed as aprep_phrase. Rarity is why readers land here mid-draft. 7 senses are on record.
We couldn't generate a plausible misspelling set for on the boil, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.
Our source data has no etymology on file for this entry, so its spelling is best read as a straightforward mapping from sound to letter. The correct English form is on the boil, spelled O-N- -T-H-E- -B-O-I-L.
Definition
- 1simmering strongly and about to boil.
- 2About to happen; imminent.
- 3boiling.
- 4continuing; active; in a state of activity or development.
- 5Going smoothly; working well.
- 6Playing exceptionally well.
- 7(Of a player taking a pass) running at full speed towards the opposition.
Recorded use
Wiktionary exampleThese source excerpts show how on the boil appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
trying to keep the deal on the boil
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.