allenvsallzuWhat's the difference?

Quick tell: allen is a unknown, allzu is an adverb, so they fill different roles in a sentence.

Which to use

“allen” is an unknown and “allzu” is an adverb - they look or sound alike but fill different roles in a sentence.

#276
“allen” frequency rank
#3,294
“allzu” frequency rank
3570
confusion score

Side-by-Side Comparison

Feature allen allzu
Definition Dativ Plural des Indefinitpronomens all verstärktes zu; zu sehr, in zu hohem Grade

Where the eye mixes allen and allzu

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
allen
5 ch
allzu

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: allen is [ˈalən] while allzu is [ˈalt͡suː]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (unknown vs adverb), which is usually the fastest check. Our composite confusion score for this pair is 3570, derived from the frequency rank of both members and their visual similarity.

allen is recorded at frequency rank #276, classified as anunknown, pronounced [ˈalən]. allzu is at rank #3,294, tagged as anadv, pronounced [ˈalt͡suː].

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 3570, this pair ranks #1,999,904 of 2,006,359 scored German confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of allen vs allzu

Shared letters: al. Private to "allen": en. Private to "allzu": uz.

"allen" · 5 letters · shape VCCVC  ·  "allzu" · 5 letters · shape VCCCV

Known mistypes of this pair

  • allenaleln · alen · allenn · allne · lalen
  • allzualluz · allzzu · alzlu · alzu · lalzu

Frequently Asked Questions

Can "allen" and "allzu" be used interchangeably?
No - they are not even the same part of speech. "allen" is an unknown and "allzu" an adverb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "allen" or "allzu"?
"allen" is the more common of the two: it sits at frequency rank #276 in our German list, against #3,294 for "allzu". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

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

Source: FrequencyWords open word-frequency list