Ways to say it
| German | IPA |
|---|---|
| ach | /ax/ |
| oh | /oː/ |
Both words are used to express surprise. While oh is often used to express immediate, externalized surprise, ach can be used to express a realization or a reaction to something internal. Additionally, ach can be used as a standalone particle to express disappointment or to dismiss something as unimportant, such as in the phrase Ach, egal.
Which one should you use?
'oh' is typically used for more immediate, externalized surprise, whereas 'ach' can feel more internal or reactive to a realization.
How do you pronounce it?
/ax/
When do people say it?
German speakers have several other informal exclamations to express surprise or strong shock, such as Boah, Mensch, Donnerwetter (literally 'thunderstorm') or Wahnsinn (literally 'insanity').
Did you know?
- A long, exhaled ach is often used as a 'sigh of relief' in German, which transforms the word from an expression of surprise into a signal of relaxation.
- The word ach descends from the Old High German ah, showing that this specific sound of realization has remained virtually unchanged for over a millennium.
- The expression Ach, was! is used as a skeptical 'oh' to signal that the listener does not believe what they have just been told.
Examples in context
- Ach, da bist du!Oh, there you are.This sentence shows how to use ach when recognizing someone.Tatoeba #12824888 by Waldelfe, translation #9248301 by CK
- Oh, sei nicht so.Oh, don't be like that.This sentence shows how to use oh when reacting to someone's behavior.Tatoeba #6625646 by Felixjp, translation #2396308 by CK
- Oh ja, fick mich!Oh yes, fuck me!This sentence shows a vulgar use of oh.Tatoeba #8678786 by virgil, translation #8678781 by virgil
- Ach! Das ist wirklich erstaunlich!Oh! That is truly astonishing!
- Oh, wirklich?Oh, really?
- Holla! Das ist ja unglaublich!Oh my! That is unbelievable!
- Donnerwetter, das ist ja fantastisch!Oh my, that is fantastic!
- Mensch, das war wirklich unglaublich!Oh wow, that was truly incredible!
- Boah, ist das krass!Oh wow, that is intense!
- 340 more sentences on Tatoeba
Example conversation
Sarah and Julian are looking at a surprise gift.
- SarahAch, das ist ein Geschenk!Oh, this is a gift!
- JulianJa, es ist für dich.Yes, it is for you.
- SarahDas ist wirklich toll!That is really great!
- JulianIch freue mich, dass es dir gefällt.I am happy that you like it.
Sources
- Wiktionary, “oh” translations and entries ach, oh, CC BY-SA 4.0, dump of 2026-09-26.
- Word origins: Wiktionary entries ach, oh, CC BY-SA 4.0.
- Example sentences: Tatoeba CC BY 2.0 FR.