eerievseerilyWhich spelling fits?

Quick tell: eerie is a adjective, eerily is an adverb, so they fill different roles in a sentence.

Which to use

“eerie” is an adjective and “eerily” is an adverb - they look or sound alike but fill different roles in a sentence.

#18,811
“eerie” frequency rank
#33,630
“eerily” frequency rank
52441
confusion score

Side-by-Side Comparison

Feature eerie eerily
Definition Inspiring fear, especially in a mysterious or shadowy way; strange, weird. In an eerie manner.

Where the eye mixes eerie and eerily

Muted = shared; highlighted = the visual trap. They share 4 letters in sequence. eerie runs 5 letters (VVCVV) against eerily's 6 (VVCVCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
eerie
6 ch
eerily

Look-alike desk: eerie vs eerily

These two trip readers on the page rather than in the ear: eerie is /ˈɪəɹi/ while eerily is /ˈɪəɹɪli/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 52441, derived from the frequency rank of both members and their visual similarity.

eerie is recorded at frequency rank #18,811, classified as anadj, pronounced /ˈɪəɹi/. eerily is at rank #33,630, tagged as anadv, pronounced /ˈɪəɹɪli/.

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 52441, this pair ranks #157,036 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of eerie vs eerily

Shared letters: eir. Private to "eerie": -. Private to "eerily": ly.

"eerie" · 5 letters · shape VVCVV  ·  "eerily" · 6 letters · shape VVCVCV

Known mistypes of this pair

  • eerie ← eeire · eerei · eerrie · ereie · erie
  • eerily ← eeirly · eerilly · eerilyy · eeriyl · eerliy · eerrily · ereily · erily

Frequently Asked Questions

Is swapping "eerie" for "eerily" ever safe?
No - they are not even the same part of speech. "eerie" is an adjective and "eerily" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "eerie" or "eerily"?
"eerie" is the more common of the two: it sits at frequency rank #18,811 in our English list, against #33,630 for "eerily". 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 "eerie" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "eerily" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,036 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "eerie" and "eerily" also get mixed up with nearby pairs, the highest-scored neighbour is "eerie vs Eri". 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 #157,036 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