vasodilation
"vasodilation" is a 12-letter English headword indexed on PlainSpell.
The verdict
“vasodilation” is uncommon English (frequency #91,118 among 7,391 “V” headwords), classed as a noun. The kind of spelling people second-guess.
- #91,118
- frequency rank, English
- 7,391
- “V” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Dilation or widening of the blood vessels.
| Property | Value |
|---|---|
| Headword | vasodilation |
| Language | English |
| Part of speech | Noun |
| Letters | 12 |
| Frequency rank | #91,118 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “vasodilation” sits in English frequency
Rare enough to double-check
vasodilation is uncommon English at frequency #91,118 among 7,391 “V” headwords, classed as anoun. Rarity is why readers land here mid-draft. Gloss: "Dilation or widening of the blood vessels.".
The misspelling generator found no plausible variants for vasodilation, a sign its spelling follows regular English conventions. This entry stands alone in our confusable dataset, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Etymologically, the entry records: From vaso- + dilation. The correct English form is vasodilation, spelled V-A-S-O-D-I-L-A-T-I-O-N.
Definition
- 1Dilation or widening of the blood vessels.
Etymology
From vaso- + dilation.
Antonyms
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
How do you spell "vasodilation"?
What does "vasodilation" mean?
What is the origin of the word "vasodilation"?
Is PlainSpell free to use?
Using “vasodilation”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is V-A-S-O-D-I-L-A-T-I-O-N - 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.