Which to use
“gem” and “gemma” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #8,670
- “gem” frequency rank
- #18,834
- “gemma” frequency rank
- 27504
- confusion score
Side-by-Side Comparison
| Feature | gem | gemma |
|---|---|---|
| Definition | A precious stone, usually of substantial monetary value or prized for its beauty or shine. | An asexual reproductive structure, as found in animals such as hydra (genus Hydra) and plants such as liverworts (division Marchantiophyta), consisting of a cluster of cells from which new individuals can develop; a bud. |
Letter map: gem vs gemma
Shared letters muted; letters that set gem and gemma apart highlighted. Shared run: 3.
Corpus notes: gem and gemma
gem and gemma are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by 2 extra letter(s) - “gem” sits inside “gemma”. Our composite confusion score for this pair is 27504, derived from the frequency rank of both members and their visual similarity.
gem is recorded at frequency rank #8,670, classified as anoun, pronounced /d͡ʒɛm/. gemma is at rank #18,834, tagged as anoun.
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 27504, this pair ranks #378,423 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
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
Done with this confusable. These links stay specific to "gem" and "gemma".
- 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 #378,423 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "gem" and "gemma" also get mixed up with nearby pairs, the highest-scored neighbour is "gemma vs Gerda". 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 #378,423 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.