tillyvsTullyConfusable pair

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

Which to use

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

#31,380
“tilly” frequency rank
#26,640
“Tully” frequency rank
58020
confusion score

Side-by-Side Comparison

Feature tilly Tully
Definition An extra product given to a customer at no additional charge; a lagniappe. A surname.

Where the eye mixes tilly and Tully

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence.

5 ch
tilly
5 ch
Tully

Visual trap between tilly and Tully

These two trip readers on the page rather than in the ear: tilly is /ˈtɪli/ while Tully is /ˈtʌliː/. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - i in “tilly” becomes u in “Tully”, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 58020, 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/. Tully is at rank #26,640, tagged as aname, pronounced /ˈtʌliː/.

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 58020, this pair ranks #115,385 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of tilly vs Tully

Shared letters: lty. Private to "tilly": i. Private to "Tully": u.

"tilly" · 5 letters · shape CVCCV  ·  "Tully" · 5 letters · shape CVCCV

Known mistypes of this pair

  • tillyitlly · tillyy · tily · tilyl · tlily · ttilly
  • Tullytluly · ttully · tullyy · tuly · tulyl · utlly

Frequently Asked Questions

Can "tilly" and "Tully" be used interchangeably?
No - they are not even the same part of speech. "tilly" is a noun and "Tully" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "tilly" or "Tully" show up more?
"Tully" is the more common of the two: it sits at frequency rank #26,640 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.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "tilly" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Tully" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #115,385 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "tilly" and "Tully" 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 #115,385 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