trillvstrollWhich spelling fits?

Which to use

“trill” and “troll” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,489
“trill” frequency rank
#10,784
“troll” frequency rank
51273
confusion score

Side-by-Side Comparison

Feature trill troll
Definition 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. a giant supernatural being, especially a grotesque humanoid creature living in caves or hills or under bridges.

Where the eye mixes trill and troll

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. trill and troll follow the identical consonant-vowel pattern (CCVCC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
trill
5 ch
troll

Visual trap between trill and troll

A purely visual mix-up. trill (/tɹɪl/) and troll (/tɹɒl/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by a single letter - i in “trill” becomes o in “troll”. Our composite confusion score for this pair is 51273, derived from the frequency rank of both members and their visual similarity.

trill is recorded at frequency rank #40,489, classified as anoun, pronounced /tɹɪl/. troll is at rank #10,784, tagged as anoun, pronounced /tɹɒl/.

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 51273, this pair ranks #166,876 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of trill vs troll

Shared letters: lrt. Private to "trill": i. Private to "troll": o.

"trill" · 5 letters · shape CCVCC  ·  "troll" · 5 letters · shape CCVCC

Known mistypes of this pair

  • trill ← rtill · tirll · tril · trlil · trrill · ttrill
  • troll ← rtoll · torll · trlol · trol · trroll · ttroll

Frequently Asked Questions

Can "trill" and "troll" be used interchangeably?
No. They are said differently (/tɹɪl/ versus /tɹɒl/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "trill" or "troll" show up more?
"troll" is the more common of the two: it sits at frequency rank #10,784 in our English list, against #40,489 for "trill". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Eye-level mix-up between "trill" and "troll" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "trill" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "troll" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #166,876 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "trill" and "troll" also get mixed up with nearby pairs, the highest-scored neighbour is "trawl vs trill". 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 #166,876 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