lackvslagWhat's the difference?

Which to use

“lack” and “lag” are a confusable German pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#12,118
“lack” frequency rank
#906
“lag” frequency rank
13024
confusion score

Side-by-Side Comparison

Feature lack lag
Definition 2. Person Singular Imperativ Präsens Aktiv des Verbs lacken 1. Person Singular Indikativ Präteritum Aktiv des Verbs liegen

Same sound, different letters: lack vs lag

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 2 letters.

4 ch
lack
3 ch
lag

Ear matches; page differs - lack and lag

This is the hard kind. lack and lag are pronounced identically ([lak]) and both work as averb. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 13024, derived from the frequency rank of both members and their visual similarity.

lack is recorded at frequency rank #12,118, classified as averb, pronounced [lak]. lag is at rank #906, tagged as averb, pronounced [laːk].

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 13024, this pair ranks #1,960,586 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of lack vs lag

Shared letters: al. Private to "lack": ck. Private to "lag": g.

"lack" · 4 letters · shape CVCC  ·  "lag" · 3 letters · shape CVC

Known mistypes of this pair

  • lackalck · lacck · lackk · lakc · lcak · llack

Frequently Asked Questions

Can "lack" and "lag" be used interchangeably?
No. They are pronounced the same ([lak]), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
Which is more common, "lack" or "lag"?
"lag" is the more common of the two: it sits at frequency rank #906 in our German list, against #12,118 for "lack". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

You've separated the homophone pair "lack" / "lag". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "lack" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "lag" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #1,960,586 of 2,006,359 scored German confusable pairs in this corpus vintage. Corpus statistics
  • "lack" and "lag" also get mixed up with nearby pairs, the highest-scored neighbour is "lack vs lame". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #1,960,586 of 2,006,359 scored German pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list