Which to use
“tilly” and “trill” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #31,380
- “tilly” frequency rank
- #40,489
- “trill” frequency rank
- 71869
- confusion score
Side-by-Side Comparison
| Feature | tilly | trill |
|---|---|---|
| Definition | An extra product given to a customer at no additional charge; a lagniappe. | A rapid alternation between an indicated note and the one above it as an ornament; in musical notation usually indicated with the letters tr written above the staff. |
Where the spellings diverge
Shared letters are muted; the letters that actually set tilly and trill apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
tilly and trill 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 3 positions - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 71869, derived from the frequency rank of both members and their visual similarity.
tilly is recorded at frequency rank #31,380, classified as anoun, pronounced /ˈtɪli/. trill is at rank #40,489, tagged as anoun, pronounced /tɹɪl/.
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 71869, this pair ranks #45,067 of 530,003 scored English confusable pairs - among the most confusable pairs.
Frequency comparison
Frequently Asked Questions
Can "tilly" and "trill" be used interchangeably?
Remembering tilly vs trill
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 “tilly” entry
- Browse more pairs most likely to be confused. Most confusable