tillyvsTimmyTell them apart

Quick tell: tilly is a noun, Timmy is a name, so they fill different roles in a sentence.

Which to use

“tilly” is a noun and “Timmy” is a name - they look or sound alike but fill different roles in a sentence.

#31,380
“tilly” frequency rank
#19,486
“Timmy” frequency rank
50866
confusion score

Side-by-Side Comparison

Feature tilly Timmy
Definition An extra product given to a customer at no additional charge; a lagniappe. A diminutive of the male given name Timothy.

Where the eye mixes tilly and Timmy

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
tilly
5 ch
Timmy

Look-alike desk: tilly vs Timmy

These two trip readers on the page rather than in the ear: tilly is /ˈtɪli/ while Timmy is /ˈtɪmi/. 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 name), which is usually the fastest check. Our composite confusion score for this pair is 50866, 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/. Timmy is at rank #19,486, tagged as aname, pronounced /ˈtɪmi/.

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 50866, this pair ranks #170,456 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of tilly vs Timmy

Shared letters: ity. Private to "tilly": l. Private to "Timmy": m.

"tilly" · 5 letters · shape CVCCV  ·  "Timmy" · 5 letters · shape CVCCV

Known mistypes of this pair

  • tillyitlly · tillyy · tily · tilyl · tlily · ttilly
  • Timmyitmmy · timmyy · timy · timym · tmimy · ttimmy

Frequently Asked Questions

Is swapping "tilly" for "Timmy" ever safe?
No - they are not even the same part of speech. "tilly" is a noun and "Timmy" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "tilly" or "Timmy" show up more?
"Timmy" is the more common of the two: it sits at frequency rank #19,486 in our English list, against #31,380 for "tilly". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "tilly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Timmy" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #170,456 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tilly" and "Timmy" also get mixed up with nearby pairs, the highest-scored neighbour is "tilly vs tulle". 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 #170,456 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list