greasyvsgreyWhich spelling fits?

Which to use

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

#16,036
“greasy” frequency rank
#3,105
“grey” frequency rank
19141
confusion score

Side-by-Side Comparison

Feature greasy grey
Definition Having a slippery surface; having a surface covered with grease. Commonwealth standard spelling of gray.

Where the eye mixes greasy and grey

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

6 ch
greasy
4 ch
grey

Visual trap between greasy and grey

A purely visual mix-up. greasy (/ˈɡɹi.si/) and grey (/ɡɹeɪ/) 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 2 letter(s) in length. Our composite confusion score for this pair is 19141, derived from the frequency rank of both members and their visual similarity.

greasy is recorded at frequency rank #16,036, classified as anadj, pronounced /ˈɡɹi.si/. grey is at rank #3,105, tagged as anadj, pronounced /ɡɹeɪ/.

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 19141, this pair ranks #440,227 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of greasy vs grey

Shared letters: egry. Private to "greasy": as. Private to "grey": -.

"greasy" · 6 letters · shape CCVVCV  ·  "grey" · 4 letters · shape CCVV

Known mistypes of this pair

  • greasy ← gerasy · ggreasy · graesy · greassy · greasyy · greays · gresay · grreasy
  • grey ← gery · ggrey · greyy · grrey · grye · rgey

Frequently Asked Questions

Can "greasy" and "grey" be used interchangeably?
No. They are said differently (/ˈɡɹi.si/ versus /ɡɹeɪ/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "greasy" vs "grey" - which ranks higher?
"grey" is the more common of the two: it sits at frequency rank #3,105 in our English list, against #16,036 for "greasy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "greasy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "grey" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #440,227 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "greasy" and "grey" also get mixed up with nearby pairs, the highest-scored neighbour is "Geary vs greasy". 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 #440,227 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