ld vs lut, What's the Difference?

Which to use

“ld” is a symbol and “lut” is a noun - they look or sound alike but fill different roles in a sentence.

#33,328
“ld” frequency rank: #40,358
“lut” frequency rank: 73686
confusion score

Side-by-Side Comparison

Feature	ld	lut
Definition	Symbole du logarithme binaire (à base 2).	Se dit de pâtes ou d'enduits qu'on applique sur les bouchons des vases pour en assurer la fermeture hermétique, autour des cornues, des tubes de verre pour les soustraire à l'action directe du feu, ou qu'on utilise pour obturer des trous, pour faire des joints etc.

Where the spellings diverge

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

2 ch

3 ch

lut

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: ld is asymbol and lutanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 73686, derived from the frequency rank of both members and their visual similarity.

ld is recorded at frequency rank #33,328, classified as asymbol. lut is at rank #40,358, tagged as anoun, pronounced \lyt\.

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 73686, this pair ranks #39,617 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of ld vs lut

Shared letters: l. Private to "ld": d. Private to "lut": tu.

"ld" · 2 letters · shape CC · "lut" · 3 letters · shape CVC

Frequency comparison

ld#33,328

lut#40,358

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "ld" and "lut" be used interchangeably?

No - they are not even the same part of speech. "ld" is a symbol and "lut" a noun, so a sentence built for one is usually ungrammatical with the other.

Which is more common, "ld" or "lut"?

"ld" is the more common of the two: it sits at frequency rank #33,328 in our French list, against #40,358 for "lut". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering ld vs lut

The fastest way to pick the right one every time.

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