gratevsgratisTell them apart

Quick tell: grate is a noun, gratis is an adjective, so they fill different roles in a sentence.

Which to use

“grate” is a noun and “gratis” is an adjective - they look or sound alike but fill different roles in a sentence.

#23,284
“grate” frequency rank
#31,194
“gratis” frequency rank
54478
confusion score

Side-by-Side Comparison

Feature grate gratis
Definition A horizontal metal grill through which liquid, ash, or small objects can fall, while larger objects cannot. Free: without charge.

Where the eye mixes grate and gratis

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

5 ch
grate
6 ch
gratis

Why the eye confuses grate with gratis

These two trip readers on the page rather than in the ear: grate is /ɡɹeɪt/ while gratis is /ˈɡɹɑː.tɪs/. 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 (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 54478, derived from the frequency rank of both members and their visual similarity.

grate is recorded at frequency rank #23,284, classified as anoun, pronounced /ɡɹeɪt/. gratis is at rank #31,194, tagged as anadj, pronounced /ˈɡɹɑː.tɪs/.

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 54478, this pair ranks #140,808 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of grate vs gratis

Shared letters: agrt. Private to "grate": e. Private to "gratis": is.

"grate" · 5 letters · shape CCVCV  ·  "gratis" · 6 letters · shape CCVCVC

Known mistypes of this pair

  • grategarte · ggrate · gratte · grrate · grtae · rgate
  • gratisgartis · ggratis · graits · gratiss · gratsi · grattis · grratis · grtais

Frequently Asked Questions

Can "grate" and "gratis" be used interchangeably?
No - they are not even the same part of speech. "grate" is a noun and "gratis" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "grate" or "gratis"?
"grate" is the more common of the two: it sits at frequency rank #23,284 in our English list, against #31,194 for "gratis". 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 "grate" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gratis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #140,808 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "grate" and "gratis" also get mixed up with nearby pairs, the highest-scored neighbour is "gratis vs grayish". 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 #140,808 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