groinvsgroutConfusable pair

Which to use

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

#20,652
“groin” frequency rank
#35,742
“grout” frequency rank
56394
confusion score

Side-by-Side Comparison

Feature groin grout
Definition The crease or depression of the human body at the junction of the trunk and the thigh, together with the surrounding region. A thin mortar used to fill the gaps between tiles and cavities in masonry.

Where the eye mixes groin and grout

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. groin and grout follow the identical consonant-vowel pattern (CCVVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
groin
5 ch
grout

Visual trap between groin and grout

A purely visual mix-up. groin (/ɡɹɔɪn/) and grout (/ɡɹaʊt/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56394, 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/. grout is at rank #35,742, tagged as anoun, pronounced /ɡɹaʊt/.

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 56394, this pair ranks #126,622 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of groin vs grout

Shared letters: gor. Private to "groin": in. Private to "grout": tu.

"groin" · 5 letters · shape CCVVC  ·  "grout" · 5 letters · shape CCVVC

Known mistypes of this pair

  • groin ← ggroin · gorin · grion · groinn · groni · grroin · rgoin
  • grout ← ggrout · gorut · grotu · groutt · grrout · gruot · rgout

Frequently Asked Questions

Is swapping "groin" for "grout" ever safe?
No. They are said differently (/ɡɹɔɪn/ versus /ɡɹaʊt/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "groin" vs "grout" - which ranks higher?
"groin" is the more common of the two: it sits at frequency rank #20,652 in our English list, against #35,742 for "grout". 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 "groin" and "grout" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "groin" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "grout" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #126,622 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "groin" and "grout" also get mixed up with nearby pairs, the highest-scored neighbour is "gronk vs grout". 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 #126,622 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