10 Most Common German Spelling Mistakes Even Native Speakers Make

German Spelling Mistakes That Trip Up Everyone

German spelling follows clearer rules than English, but certain mistakes persist across all skill levels. Here are the 10 most common German spelling errors — and why even Muttersprachler get them wrong.

1. dass vs. das

This is the number one mistake in written German. Das is an article or relative pronoun. Dass is a conjunction introducing a subordinate clause.

• Correct: Ich weiß, dass du recht hast.
• Wrong: Ich weiß, das du recht hast.

Tip: If you can replace it with "welches" or "dieses," use das. Otherwise, it's dass.

2. seit vs. seid

Seit means "since" or "for" (time). Seid is the second-person plural of "sein" (to be).

• Seit drei Jahren lerne ich Deutsch.
• Ihr seid willkommen.

3. Capitalization Errors

In German, all nouns are capitalized — not just proper nouns. This trips up beginners and careless native writers alike:

• Correct: Das Lernen macht Spaß.
• Wrong: Das lernen macht Spaß.

4. Missing or Wrong Umlauts

Leaving out ä, ö, or ü changes the word entirely. Schon (already) vs. schön (beautiful). Schwule vs. Schwüle. These are not interchangeable.

5. Compound Word Splitting

German is famous for compound words. Writing them separately is a common error:

• Correct: Handtasche (handbag)
• Wrong: Hand Tasche

6. ss vs. ß

After the spelling reform, ß follows long vowels and diphthongs, while ss follows short vowels: Straße (long a) vs. Fluss (short u).

7. wider vs. wieder

Wider means "against." Wieder means "again." Mixing them up is surprisingly common: Widerspiegeln (to reflect) but wiederholen (to repeat).

8. Standard vs. Standart

It's Standard — with a 'd' at the end. Standart does not exist, despite being one of the most frequent misspellings in German.

9. Getrennt- und Zusammenschreibung

When to write words together or apart is a headache: kennenlernen or kennen lernen? Both are technically correct after the reform, but context matters.

10. Apostrophe Misuse

German does not use apostrophes for possessives the way English does. Anna's Buch is wrong — it should be Annas Buch.

Let German Check Catch Them All

German Check at germancheck.de automatically detects every one of these errors. Our AI highlights mistakes in real time, provides the correct spelling, and explains the rule behind it. Whether you're a learner or a native speaker, German Check ensures your writing is fehlerlos. Try it today — your first 10 checks per day are completely free.