In 15 Seconds
- Used for examining, investigating, or checking something in detail.
- Essential for medical, professional, and scientific contexts.
- Implies a thorough search for facts or underlying causes.
Meaning
This word is your go-to when you need to look at something closely to understand it. Whether a doctor is checking your pulse or a detective is solving a mystery, they are all doing this.
Key Examples
3 of 7At the doctor's office
Der Arzt muss mein Knie untersuchen.
The doctor must examine my knee.
Discussing a technical issue
Wir müssen die Ursache des Fehlers untersuchen.
We need to investigate the cause of the error.
Texting a friend about a mystery
Ich untersuche gerade, wer meinen Joghurt gegessen hat!
I am currently investigating who ate my yogurt!
Cultural Background
In Germany, 'Untersuchen' is deeply tied to the concept of 'Vorsorge' (prevention). Regular medical check-ups, called 'U-Untersuchungen' for children, are a standardized and highly respected part of the healthcare system. This reflects a broader cultural preference for identifying problems before they become crises.
The 'Doctor' Shortcut
If you are at a German doctor, you don't need a long explanation. Just say 'Ich möchte mich untersuchen lassen' (I'd like to be examined).
Don't just 'search'
Remember, 'suchen' is finding your keys. 'Untersuchen' is finding out WHY your keys keep disappearing. Don't mix them up!
In 15 Seconds
- Used for examining, investigating, or checking something in detail.
- Essential for medical, professional, and scientific contexts.
- Implies a thorough search for facts or underlying causes.
What It Means
Untersuchen is the German way of saying you are looking beneath the surface. It comes from unter (under) and suchen (to seek). Imagine you are not just looking at a box. You are opening it to see what is inside. It is about investigation, inspection, and checking things out thoroughly.
How To Use It
You use it as a regular verb. In a sentence, it usually takes a direct object. You can untersuchen a problem, a patient, or even a crime scene. If your car makes a weird noise, the mechanic will untersuchen the engine. It sounds professional but is very common in daily life. Just remember to conjugate it correctly for the person doing the looking.
When To Use It
Use it at the doctor's office when you need a check-up. Use it at work when you are analyzing data or a report. It is perfect for scientific contexts or academic research. If you are curious about a strange plant in the woods, you might untersuchen its leaves. It implies you are being careful and attentive. It shows you are taking the matter seriously.
When NOT To Use It
Do not use it for casual glancing. If you are just "looking" at a menu, use anschauen. If you are "searching" for your lost keys, use suchen. Untersuchen is too heavy for finding socks under the bed. It would sound like you are performing a forensic audit on your laundry. Avoid it for simple social watching, like people-watching at a cafe.
Cultural Background
Germans value precision and thoroughness, often called Gründlichkeit. This verb perfectly captures that cultural trait. In Germany, a Untersuchung (the noun form) is a standard part of many processes. From the strict TÜV car inspections to regular health screenings, the culture respects the act of checking things properly. It is about safety and certainty.
Common Variations
You will often hear sich untersuchen lassen. This means "to have yourself examined," usually by a doctor. Another variation is durchsuchen, which means to search through something, like a bag. Scientists use erforschen for exploring or researching a whole field. For a quick check, you might hear überprüfen instead. Each one adds a slightly different flavor to your investigation.
Usage Notes
This verb is inseparable and takes the accusative case. It is appropriate in almost any setting where a detailed inspection is taking place.
The 'Doctor' Shortcut
If you are at a German doctor, you don't need a long explanation. Just say 'Ich möchte mich untersuchen lassen' (I'd like to be examined).
Don't just 'search'
Remember, 'suchen' is finding your keys. 'Untersuchen' is finding out WHY your keys keep disappearing. Don't mix them up!
The U-Heft
Every child in Germany has a yellow booklet called a 'U-Heft' to track their 'U1' through 'U9' examinations. It's a huge part of German childhood!
Examples
7Der Arzt muss mein Knie untersuchen.
The doctor must examine my knee.
Standard medical usage for a physical check.
Wir müssen die Ursache des Fehlers untersuchen.
We need to investigate the cause of the error.
Common in IT or engineering contexts.
Ich untersuche gerade, wer meinen Joghurt gegessen hat!
I am currently investigating who ate my yogurt!
Using a formal word for a trivial matter adds humor.
Die Schüler untersuchen die Wasserproben.
The students are examining the water samples.
Used for academic or scientific observation.
Die Polizei untersucht den Tatort.
The police are investigating the crime scene.
Standard term for criminal investigations.
Kannst du bitte die Waschmaschine untersuchen?
Can you please examine the washing machine?
Asking someone to look into a mechanical problem.
Wir lassen den Hund vom Tierarzt untersuchen.
We are having the dog examined by the vet.
Shows care and concern for a pet's health.
Test Yourself
Choose the correct form of 'untersuchen' for the sentence.
Der Mechaniker ___ das Auto.
The subject 'Der Mechaniker' is third-person singular, so the verb ends in -t.
Which word fits best in a medical context?
Ich möchte mich vom Arzt ___ lassen.
'Untersuchen lassen' is the standard phrase for getting a medical check-up.
🎉 Score: /2
Visual Learning Aids
Formality of 'untersuchen'
Checking a weird noise at home.
Ich untersuche das mal.
Standard daily use for checking things.
Die Firma untersucht den Vorfall.
Medical or legal investigations.
Die Laborwerte werden untersucht.
Where to use 'untersuchen'
Medical
Physical check-up
Science
Analyzing samples
Crime
Detective work
Technical
Fixing a machine
Practice Bank
2 exercisesDer Mechaniker ___ das Auto.
The subject 'Der Mechaniker' is third-person singular, so the verb ends in -t.
Ich möchte mich vom Arzt ___ lassen.
'Untersuchen lassen' is the standard phrase for getting a medical check-up.
🎉 Score: /2
Frequently Asked Questions
10 questionsNot at all! You can examine objects, data, or abstract problems. For example, Wir untersuchen die Markttrends (We are examining market trends).
No, untersuchen is inseparable. The stress is on the su, and the unter- stays attached to the verb even in a sentence like Ich untersuche das.
Untersuchen is more about discovery and finding facts. Prüfen is more like 'testing' or 'checking' against a standard, like an exam or a safety check.
Yes, especially in a scientific or academic sense. Wissenschaftler untersuchen den Klimawandel (Scientists are investigating climate change).
You use the passive voice or the phrase Ich werde untersucht. If you asked for it, use Ich lasse mich untersuchen.
It's neutral. It's fine to use with friends if you are talking about something that requires a real look, like a broken phone or a bug in the garden.
It is the noun form, meaning 'examination' or 'investigation'. You might hear Die Untersuchung dauert lange (The examination is taking a long time).
Yes, it fits perfectly for 'looking into' a matter. Ich werde die Angelegenheit untersuchen (I will look into/investigate the matter).
Learners often try to separate the unter-. Never say Ich suche das unter. It is always Ich untersuche das.
Not really, but in very casual speech, people might just say checken, though untersuchen remains the standard for anything thorough.
Related Phrases
überprüfen
to check / verify
analysieren
to analyze
durchsuchen
to search through (e.g., a room)
erforschen
to explore / research
