German Phrase
Ja, das ist sehr interessant.
Meaning
A short, enthusiastic agreement that something is very interesting. It conveys both affirmation ('yes') and a positive evaluation of the topic at hand.
When to use
Use this sentence when you want to confirm that you find a statement, fact, or story particularly interesting—whether in a casual chat, a classroom discussion, or a business meeting.
✦Grammar Breakdown
Jadasistsehrinteressant
Ja (affirmation)
Used to agree or confirm something, similar to 'yes' in English.
das (demonstrative pronoun)
Refers to a previously mentioned idea or object; in predicative position it stays unchanged.
ist (sein – present)
Third‑person singular of the verb 'to be', linking the subject with the predicate adjective.
sehr (adverb)
Intensifies the adjective that follows; placed directly before the adjective.
interessant (predicative adjective)
When used after 'sein', the adjective stays in its base form without an ending.
🗨In Conversation
Ich habe gerade ein Buch über Quantenphysik gelesen.
I just read a book about quantum physics.
Ja, das ist sehr interessant.
Yes, that is very interesting.
✕Common Mistakes
Ja, das ist sehr interessanter.
After 'sein' the adjective stays in its base form; do not add the -er ending.
Ja, das ist sehr interessantem.
Predicative adjectives after 'sein' never take an ending.
Ja, das ist sehr interessanteres.
The phrase is a simple statement, not a noun phrase; no -es ending is needed.
↔Alternatives
Ja, das klingt sehr interessant.
Yes, that sounds very interesting.
Ja, das ist wirklich interessant.
Yes, that is really interesting.
Ja, das ist ziemlich interessant.
Yes, that's quite interesting.
Cultural Tip
In German conversation, saying 'interessant' can be a polite way to acknowledge something without committing to a strong opinion. It’s often used in formal or semi‑formal settings, and the tone can range from genuine enthusiasm to a more neutral, diplomatic response.