Which to use
“diary” is a noun and “dilly” is an adjective - they look or sound alike but fill different roles in a sentence.
- #6,129
- “diary” frequency rank
- #44,739
- “dilly” frequency rank
- 50868
- confusion score
Side-by-Side Comparison
| Feature | diary | dilly |
|---|---|---|
| Definition | A daily log of experiences, especially those of the writer. | Redolent of dill (the herb). |
Where the eye mixes diary and dilly
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between diary and dilly
These two trip readers on the page rather than in the ear: diary is /ˈdaɪ.ə.ɹi/ while dilly is /ˈdɪli/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 50868, derived from the frequency rank of both members and their visual similarity.
diary is recorded at frequency rank #6,129, classified as anoun, pronounced /ˈdaɪ.ə.ɹi/. dilly is at rank #44,739, tagged as anadj, pronounced /ˈdɪli/.
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 50868, this pair ranks #170,437 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of diary vs dilly
Shared letters: diy. Private to "diary": ar. Private to "dilly": l.
"diary" · 5 letters · shape CVVCV · "dilly" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "diary" for "dilly" ever safe?
Frequency check: "diary" vs "dilly" - which ranks higher?
Useful next steps
Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.
- Full dictionary entry for "diary" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "dilly" - compare definitions side by side with the headword page. Word entry
- This pair ranks #170,437 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "diary" and "dilly" also get mixed up with nearby pairs, the highest-scored neighbour is "dilly vs ditty". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #170,437 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.