suborder
"suborder" is a 8-letter English headword indexed on PlainSpell.
The verdict
“suborder” is uncommon English (frequency #89,953 among 54,294 “S” headwords), classed as a noun. The kind of spelling people second-guess.
- #89,953
- frequency rank, English
- 54,294
- “S” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A taxonomic category below order and above infraorder.
| Property | Value |
|---|---|
| Headword | suborder |
| Language | English |
| Part of speech | Noun |
| Letters | 8 |
| Frequency rank | #89,953 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “suborder” sits in English frequency
Rare enough to double-check
suborder is uncommon English at frequency #89,953 among 54,294 “S” headwords, classed as anoun. Rarity is why readers land here mid-draft. 3 senses are on record.
The misspelling generator found no plausible variants for suborder, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.
Etymologically, the entry records: From sub- + order. The correct English form is suborder, spelled S-U-B-O-R-D-E-R.
Definition
- 1A taxonomic category below order and above infraorder.
- 2A secondary or subsidiary order (purchase request).
- 3Synonym of subordering.
Etymology
From sub- + order.
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 “suborder”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is S-U-B-O-R-D-E-R - every other letter order is a misspelling in standard orthography.
- 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.