groinvsgrossWhat's the difference?

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

Which to use

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

#20,652
“groin” frequency rank
#3,305
“gross” frequency rank
23957
confusion score

Side-by-Side Comparison

Feature groin gross
Definition The crease or depression of the human body at the junction of the trunk and the thigh, together with the surrounding region. Highly or conspicuously offensive.

Where the eye mixes groin and gross

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
groin
5 ch
gross

Why the eye confuses groin with gross

These two trip readers on the page rather than in the ear: groin is /ɡɹɔɪn/ while gross is /ɡɹəʊs/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 23957, derived from the frequency rank of both members and their visual similarity.

groin is recorded at frequency rank #20,652, classified as anoun, pronounced /ɡɹɔɪn/. gross is at rank #3,305, tagged as anadj, pronounced /ɡɹəʊs/.

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 23957, this pair ranks #405,554 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of groin vs gross

Shared letters: gor. Private to "groin": in. Private to "gross": s.

"groin" · 5 letters · shape CCVVC  ·  "gross" · 5 letters · shape CCVCC

Known mistypes of this pair

  • groinggroin · gorin · grion · groinn · groni · grroin · rgoin
  • grossggross · gorss · gros · grross · grsos · rgoss

Frequently Asked Questions

Can "groin" and "gross" be used interchangeably?
No - they are not even the same part of speech. "groin" is a noun and "gross" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "groin" or "gross" show up more?
"gross" is the more common of the two: it sits at frequency rank #3,305 in our English list, against #20,652 for "groin". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "groin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "gross" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #405,554 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "groin" and "gross" also get mixed up with nearby pairs, the highest-scored neighbour is "groin vs Groton". 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 #405,554 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