gemvsgluWhich spelling fits?

Which to use

“gem” and “glu” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#40,782
“gem” frequency rank
#47,358
“glu” frequency rank
88140
confusion score

Side-by-Side Comparison

Feature gem glu
Definition Gemme. Colle végétale extraite du houx, du gui, des baies de genêt, dont on se sert surtout pour prendre les oiseaux.

Where the eye mixes gem and glu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence. gem (CVC) and glu (CCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

3 ch
gem
3 ch
glu

Why the eye confuses gem with glu

A purely visual mix-up. gem (\dʒɛm\) and glu (\ɡly\) 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 88140, 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\. glu is at rank #47,358, tagged as anoun, pronounced \ɡly\.

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 88140, this pair ranks #7,383 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of gem vs glu

Shared letters: g. Private to "gem": em. Private to "glu": lu.

"gem" · 3 letters · shape CVC  ·  "glu" · 3 letters · shape CCV

Frequently Asked Questions

Is swapping "gem" for "glu" ever safe?
No. They are said differently (\dʒɛm\ versus \ɡly\) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary French text, does "gem" or "glu" show up more?
"gem" is the more common of the two: it sits at frequency rank #40,782 in our French list, against #47,358 for "glu". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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 "glu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #7,383 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "gem" and "glu" also get mixed up with nearby pairs, the highest-scored neighbour is "glu vs glue". Nearby pair

Confusion rank #7,383 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list