infringevsinfringedWhat's the difference?

Which to use

“infringe” and “infringed” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#29,320
“infringe” frequency rank
#27,882
“infringed” frequency rank
57202
confusion score

Side-by-Side Comparison

Feature infringe infringed
Definition To break or violate a treaty, a law, a right, etc. simple past and past participle of infringe

Where the spellings diverge

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

8 ch
infringe
9 ch
infringed

Spelling & Dictionary Insight

infringe and infringed are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 1 extra letter(s) - “infringe” sits inside “infringed”. Our composite confusion score for this pair is 57202, derived from the frequency rank of both members and their visual similarity.

infringe is recorded at frequency rank #29,320, classified as averb, pronounced /ɪnˈfɹɪnd͡ʒ/. infringed is at rank #27,882, tagged as averb.

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 57202, this pair ranks #120,914 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of infringe vs infringed

Shared letters: efginr. Private to "infringe": -. Private to "infringed": d.

"infringe" · 8 letters · shape VCCCVCCV  ·  "infringed" · 9 letters · shape VCCCVCCVC

Known mistypes of this pair

  • infringeifnringe · inffringe · infirnge · infrigne · infrineg · infringge · infrinnge · infrnige
  • infringedifnringed · inffringed · infirnged · infrigned · infrinegd · infringde · infringedd · infringged

Frequency comparison

infringe#29,320
infringed#27,882

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "infringe" and "infringed" be used interchangeably?
No. They differ by 1 extra letter(s) - “infringe” sits inside “infringed”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "infringe" or "infringed"?
"infringed" is the more common of the two: it sits at frequency rank #27,882 in our English list, against #29,320 for "infringe". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering infringe vs infringed

The fastest way to pick the right one every time.

  • Read both glosses above and match the meaning you intend, only context separates this pair.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “infringe” 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