wieso
wieso is an German adverb meaning why. It is the 392nd most common word in German, which puts it at CEFR level A1. It turns up in about 1 in 2,222 sentences of real German prose.
392
rank
of 5,000
A1
CEFR level
by frequency
1 in 2,222
sentences
contain it
68.5%
running total
of a book covered
Running total is cumulative: knowing wieso and every German word above it covers 68.5% of the running words in a real book.
Is wieso worth learning now?
Yes - wieso is inside the first thousand German words, and those thousand cover 76.55% of the prose in a real book and 84.27% of everyday speech. Words this common are worth far more study time than anything further down the list.
Frequency is the honest guide to order, not to method. A word learned from a list on its own fades; the same word met inside a sentence you wanted to read stays. Check a German text against the CEFR bands to see whether what you are reading is at your level.
German words of the same frequency
- bestimmt #388 - certainly, definitely
- Bild #389 - depiction, image, picture
- gerne #390 - don't mention it, not at all, you're welcome
- allem #391 - Dative singular masculine and neutral gender forms of alles
- Licht #393 - light
- manchmal #394 - sometimes
- Buch #395 - book
- bedeuten #396 - to imply, to mean, to signify, to indicate, to spell, to betoken
See all 5,000 most common German words, or look up any of the 20,029 German words Einlang ranks.
Where this comes from
The rank is measured, not copied: 151 million words of subtitle dialogue for how German is spoken, and 48 public-domain books for how it is written. Conjugations and plurals count towards the word they belong to, so wieso is ranked as a word rather than as a spelling. The meaning and part of speech come from Wiktionary. Generated 2026-07-27.
Also on Einlang: the most common French words and the most common Spanish words.
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