ludvsLuftWhat's the difference?

Quick tell: lud is a verb, Luft is a noun, so they fill different roles in a sentence.

Which to use

“lud” is a verb and “Luft” is a noun - they look or sound alike but fill different roles in a sentence.

#10,689
“lud” frequency rank
#818
“Luft” frequency rank
11507
confusion score

Side-by-Side Comparison

Feature lud Luft
Definition 1. Person Singular Indikativ Präteritum Aktiv des Verbs laden überwiegend aus Stickstoff und Sauerstoff bestehendes Gasgemisch, das Lebewesen zum Atmen benötigen

Where the spellings diverge

Shared letters are muted; the letters that actually set lud and Luft apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

3 ch
lud
4 ch
Luft

Spelling & Dictionary Insight

lud and Luft form a confusable pair in the German index, two distinct headwords that are easily confused because they look alike, sound alike, or both. They differ by 1 letter(s) in length - close enough that the eye skips over the difference, far enough that meaning fully diverges. Our composite confusion score for this pair is 11507, derived from the frequency rank of both members and their visual similarity.

lud is recorded at frequency rank #10,689, classified as averb, pronounced [luːt]. Luft is at rank #818, tagged as anoun, pronounced [lʊft].

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 11507, this pair ranks #1,969,530 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Frequency comparison

lud#10,689
Luft#818

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "lud" and "Luft" be used interchangeably?
No, "lud" and "Luft" 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 lud vs Luft

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “lud”; for a noun, it's “Luft”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “lud” 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