permissionvspermissiveWhat's the difference?

Quick tell: permission is a noun, permissive is an adjective, so they fill different roles in a sentence.

Which to use

“permission” is a noun and “permissive” is an adjective - they look or sound alike but fill different roles in a sentence.

#3,015
“permission” frequency rank
#38,551
“permissive” frequency rank
41566
confusion score

Side-by-Side Comparison

Feature permission permissive
Definition authorisation; consent (especially formal consent from someone in authority) Giving permission, or predisposed to give it; lenient.

Where the spellings diverge

Shared letters are muted; the letters that actually set permission and permissive apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

10 ch
permission
10 ch
permissive

Spelling & Dictionary Insight

permission and permissive form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They share most of their letters but differ in 2 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 41566, derived from the frequency rank of both members and their visual similarity.

permission is recorded at frequency rank #3,015, classified as anoun, pronounced /pəˈmɪʃ.ən/. permissive is at rank #38,551, tagged as anadj.

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 41566, this pair ranks #257,143 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Frequency comparison

permission#3,015
permissive#38,551

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "permission" and "permissive" be used interchangeably?
No, "permission" and "permissive" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering permission vs permissive

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “permission”; for an adjective, it's “permissive”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “permission” entry
  • Browse more pairs most likely to be confused. Most confusable

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list