sine die
/ˈsʌɪ.ni ˈdaɪ.iː/
"sine-die" is a 7-letter English headword indexed on PlainSpell.
The verdict
“sine die” is uncommon English (outside the top frequency list), classed as an adverb. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 8
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Without specifying a date (for a future event); indefinitely.
Corpus desk
Index EN-sine-die · sine die · English
sine die · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-LONG 8 letters
- VOW-4 4 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "S" 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 | sine die |
| Language | English |
| Part of speech | Adverb |
| IPA | /ˈsʌɪ.ni ˈdaɪ.iː/ |
| Letters | 8 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “sine die” in English
Rare enough to double-check
sine die is uncommon English outside the top frequency list, classed as anadverb, transcribed /ˈsʌɪ.ni ˈdaɪ.iː/. Rarity is why readers land here mid-draft. Gloss: "Without specifying a date (for a future event); indefinitely.".
No generated misspelling entries exist for sine die in our index, since its letter sequence doesn't invite the usual edit-distance slips. This entry stands alone in our confusable dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: Unadapted borrowing from Latin sine diē (literally “without a day”). The correct English form is sine die, spelled S-I-N-E- -D-I-E.
Definition
- 1Without specifying a date (for a future event); indefinitely.
Recorded use
Wiktionary examplesThese source excerpts show how sine die appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
Years ago […] he might have retrieved his position; but he had done what most people will do in such cases—put off the evil day sine die, and gone on increasing his enormous list of debts.
In anticipation of Dr Hassiem's release the inquest of Mr Ngubene's death, originally scheduled for 13 April, was postponed sine die.
Etymology
Unadapted borrowing from Latin sine diē (literally “without a day”).
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.