Which to use
“inform” and “informed” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #5,603
- “inform” frequency rank
- #3,308
- “informed” frequency rank
- 8911
- confusion score
Side-by-Side Comparison
| Feature | inform | informed |
|---|---|---|
| Definition | To instruct, train (usually in matters of knowledge). | simple past and past participle of inform |
Where the spellings diverge
Shared letters are muted; the letters that actually set inform and informed apart are highlighted. They share 6 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
inform and informed form a confusable pair in the English index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 2 extra letter(s) - “inform” sits inside “informed” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 8911, derived from the frequency rank of both members and their visual similarity.
inform is recorded at frequency rank #5,603, classified as averb, pronounced /ɪnˈfɔɹm/. informed is at rank #3,308, tagged as averb, pronounced /ɪnˈfɔɹmd/.
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 8911, this pair ranks #500,068 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.
Frequency comparison
Frequently Asked Questions
Can "inform" and "informed" be used interchangeably?
Remembering inform vs informed
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 “inform” entry
- Browse more pairs most likely to be confused. Most confusable