Which to use
“permeable” is an adjective and “permeate” is a verb - they look or sound alike but fill different roles in a sentence.
- #39,025
- “permeable” frequency rank
- #45,580
- “permeate” frequency rank
- 84605
- confusion score
Side-by-Side Comparison
| Feature | permeable | permeate |
|---|---|---|
| Definition | Able to be permeated; absorbing or allowing the passage of fluids. | To pass through the pores or interstices of; to penetrate and pass through without causing rupture or displacement; applied especially to fluids which pass through substances of loose texture |
Where the spellings diverge
Shared letters are muted; the letters that actually set permeable and permeate apart are highlighted. They share 7 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
These two trip readers on the page rather than in the ear: permeable is /ˈpɜːmiəbəl/ while permeate is /ˈpɜːmiˌeɪt/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 84605, derived from the frequency rank of both members and their visual similarity.
permeable is recorded at frequency rank #39,025, classified as anadj, pronounced /ˈpɜːmiəbəl/. permeate is at rank #45,580, tagged as averb, pronounced /ˈpɜːmiˌeɪt/.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 84605, this pair ranks #11,776 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of permeable vs permeate
Shared letters: aempr. Private to "permeable": bl. Private to "permeate": t.
"permeable" · 9 letters · shape CVCCVVCCV · "permeate" · 8 letters · shape CVCCVVCV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "permeable" and "permeate" be used interchangeably?
Which is more common, "permeable" or "permeate"?
Remembering permeable vs permeate
The fastest way to pick the right one every time.
- Check the role first: if you need an adjective, it's “permeable”; for a verb, it's “permeate”.
- See each word in full, definition, IPA, etymology and its other confusables. Full “permeable” entry
- Browse more pairs most likely to be confused. Most confusable