longvslungWhat's the difference?

Quick tell: long is a adjective, lung is a noun, so they fill different roles in a sentence.

Which to use

“long” is an adjective and “lung” is a noun - they look or sound alike but fill different roles in a sentence.

#401
“long” frequency rank
#46,871
“lung” frequency rank
47272
confusion score

Side-by-Side Comparison

Feature long lung
Definition Qualifie des objets considérés dans leur dimension d’une extrémité à l’autre, par opposition à court. Poumon.

Where the spellings diverge

Shared letters are muted; the letters that actually set long and lung apart are highlighted. They share 3 letters in sequence, which is exactly why the eye skips the difference.

4 ch
long
4 ch
lung

Spelling & Dictionary Insight

long and lung form a confusable pair in the French index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by a single letter - o in “long” becomes u in “lung” - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 47272, derived from the frequency rank of both members and their visual similarity.

long is recorded at frequency rank #401, classified as anadj, pronounced \lɔ̃\. lung is at rank #46,871, tagged as anoun, pronounced \lʌŋ\.

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 47272, this pair ranks #188,239 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Frequency comparison

long#401
lung#46,871

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "long" and "lung" be used interchangeably?
No, "long" and "lung" have distinct meanings and cannot be swapped without changing the meaning of a sentence. Understanding the specific definition and context for each word is essential for correct usage.

Remembering long vs lung

The fastest way to pick the right one every time.

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

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list