gh vs glu, What's the Difference?

Which to use

“gh” is a typographic variant and “glu” is a noun - they look or sound alike but fill different roles in a sentence.

#46,786
“gh” frequency rank: #47,358
“glu” frequency rank: 94144
confusion score

Side-by-Side Comparison

Feature	gh	glu
Definition	Orthographe par contrainte typographique par système h de ĝ.	Colle végétale extraite du houx, du gui, des baies de genêt, dont on se sert surtout pour prendre les oiseaux.

Where the spellings diverge

Shared letters are muted; the letters that actually set gh and glu apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

2 ch

3 ch

glu

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: gh is \d͡ʒo\ while glu is \ɡly\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (typographic variant vs noun), which is usually the fastest check. Our composite confusion score for this pair is 94144, derived from the frequency rank of both members and their visual similarity.

gh is recorded at frequency rank #46,786, classified as atypographic variant, pronounced \d͡ʒo\. 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 94144, this pair ranks #1,815 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of gh vs glu

Shared letters: g. Private to "gh": h. Private to "glu": lu.

"gh" · 2 letters · shape CC · "glu" · 3 letters · shape CCV

Frequency comparison

gh#46,786

glu#47,358

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "gh" and "glu" be used interchangeably?

No - they are not even the same part of speech. "gh" is a typographic variant and "glu" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "gh" or "glu"?

"gh" is the more common of the two: it sits at frequency rank #46,786 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.

Remembering gh vs glu

The fastest way to pick the right one every time.

Check the role first: if you need a typographic variant, it's “gh”; for a noun, it's “glu”.
See each word in full, definition, IPA, etymology and its other confusables. Full “gh” entry
Browse more pairs most likely to be confused. Most confusable