half-yearly
"half-yearly" is a 10-letter English headword indexed on PlainSpell.
The verdict
“half-yearly” 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
- 11
- letters
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of which there are two in a year; once every six months semiannual; biyearly.
| Property | Value |
|---|---|
| Headword | half-yearly |
| Language | English |
| Part of speech | Adjective |
| Letters | 11 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “half-yearly” sits in English frequency
Spelling & Dictionary Insight
The English entry for half-yearly is 11 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: "Of which there are two in a year; once every six months semiannual; biyearly.".
half-yearly doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.
Etymologically, the entry records: From half-year + -ly; or half- + yearly. The correct English form is half-yearly, spelled H-A-L-F---Y-E-A-R-L-Y.
Definition
- 1Of which there are two in a year; once every six months semiannual; biyearly.
Etymology
From half-year + -ly; or half- + yearly.
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
How do you spell "half-yearly"?
What does "half-yearly" mean?
What is the origin of the word "half-yearly"?
Is PlainSpell free to use?
Using “half-yearly”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is H-A-L-F---Y-E-A-R-L-Y - 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.