PrettyFluent
This is just a lesson preview. Get the interactive lesson free on PrettyFluent
👉🔺

How to Say ‘That is a triangle.’ in German

Das ist ein Dreieck.

dahs ist ine DRY-eck

[dahs ist ine DRY-eck]

Phrase Breakdown

Das ist

dahs ist

That is

A basic phrase for identifying things. The 's' sounds blend together: 'da-sist'.

Example

Das ist neu.

That is new.

Words in this phrase

Das

[dahs]

that / this

Refers to a situation, thing, or statement.

Example

Das ist für uns ein Problem.

That is a problem for us.

ist

[ist]

is

Third-person singular of 'sein' meaning 'is'.

Example

Das ist gut für mich.

That is good for me.

ein Dreieck.

ine DRY-eck

a triangle.

'das Dreieck' is neuter. It combines 'drei' (three) and 'Eck' (corner). Stress 'DREI'.

Example

Das Schild ist ein Dreieck.

The sign is a triangle.

Words in this phrase

ein

[ine]

a; an

Indefinite article used before 'Hallo'.

Example

Reicht das für ein Hallo, oder braucht es ein besseres Timing?

Is that enough for a hello, or does it need better timing?

Dreieck

[DRY-eck]

triangle

A shape with three sides and three corners; neuter noun (das Dreieck).

Example

Ich male ein rotes Dreieck.

I am painting a red triangle.

Guides for German learners

Get the Full Learning Experience

This lesson is just a preview. Download PrettyFluent to practice pronunciation, roleplay conversations, and master vocabulary with spaced repetition.

Pronunciation Feedback

AI-powered feedback on what you say out loud

Spaced Repetition

Retain vocabulary long-term with smart practice

Immersive Roleplaying

Practice real conversations with AI partners

Lessons for Your Situation

Request lessons tailored to your specific needs

Download PrettyFluent on the App StoreGet Full Lesson

What Learners Are Saying

“Berlin bureaucracy requires real German. This app got me from zero to handling my Anmeldung appointment in three weeks. My coworkers couldn’t believe it.”

Emma L., 27, UX Researcher

“Relocated to Munich with my family. The everyday scenarios — grocery shopping, doctor visits, school meetings — are exactly what we needed to settle in.”

Marcus J., 40, Engineer

“Learning a language has never been as immediately impactful. Now I can charm the locals and navigate the food scene like a boss.”

Alex M., 42, Software Engineer