Which to use
“gem” is a noun and “gemma” is a verb - they look or sound alike but fill different roles in a sentence.
- #40,782
- “gem” frequency rank
- #31,516
- “gemma” frequency rank
- 72298
- confusion score
Side-by-Side Comparison
| Feature | gem | gemma |
|---|---|---|
| Definition | Gemme. | Troisième personne du singulier du passé simple de gemmer. |
Where the eye mixes gem and gemma
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.
Visual trap between gem and gemma
These two trip readers on the page rather than in the ear: gem is \dʒɛm\ while gemma is \ʒɛ.ma\. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “gem” sits inside “gemma”, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 72298, derived from the frequency rank of both members and their visual similarity.
gem is recorded at frequency rank #40,782, classified as anoun, pronounced \dʒɛm\. gemma is at rank #31,516, tagged as averb, pronounced \ʒɛ.ma\.
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 72298, this pair ranks #44,482 of 440,172 scored French confusable pairs - among the most confusable pairs.
Orthographic DNA of gem vs gemma
Shared letters: egm. Private to "gem": -. Private to "gemma": a.
"gem" · 3 letters · shape CVC · "gemma" · 5 letters · shape CVCCV
Known mistypes of this pair
- gemma ← egmma · gema · gemam · ggemma · gmema
Frequently Asked Questions
Do "gem" and "gemma" mean the same thing in a sentence?
Which is more common, "gem" or "gemma"?
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 "gem" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "gemma" - compare definitions side by side with the headword page. Word entry
- This pair ranks #44,482 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "gem" and "gemma" also get mixed up with nearby pairs, the highest-scored neighbour is "gem vs gx". 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 #44,482 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.