orthostatic
"orthostatic" is a 11-letter English headword indexed on PlainSpell.
The verdict
“orthostatic” is uncommon English (frequency #86,602 among 15,494 “O” headwords), classed as an adjective. The kind of spelling people second-guess.
- #86,602
- frequency rank, English
- 15,494
- “O” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Relating to orthostasis or orthostatism.
| Property | Value |
|---|---|
| Headword | orthostatic |
| Language | English |
| Part of speech | Adjective |
| Letters | 11 |
| Frequency rank | #86,602 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “orthostatic” sits in English frequency
Rare enough to double-check
orthostatic is uncommon English at frequency #86,602 among 15,494 “O” headwords, classed as anadjective. Rarity is why readers land here mid-draft. 2 senses are on record.
orthostatic doesn't appear in our generated misspelling index, since its letter sequence doesn't invite the usual edit-distance slips. It is not paired with a close-neighbour confusable in our dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From ortho- + static. The correct English form is orthostatic, spelled O-R-T-H-O-S-T-A-T-I-C.
Definition
- 1Relating to orthostasis or orthostatism.
- 2Relating to an orthostat.
Etymology
From ortho- + static.
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 “orthostatic”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is O-R-T-H-O-S-T-A-T-I-C - 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.