B1 verb #3,500 よく出る 6分で読める

खोजबीन करना

To research; to investigate systematically.

khojbin karna
At the A1 level, you usually learn simple words like 'dhoondhna' (to search). 'Khojbeen karna' might be a bit advanced, but you can understand it as a 'big search.' Imagine you are looking for a lost toy and you look under the bed, in the closet, and in the garden—that whole big process is 'khojbeen'. At this stage, just remember that 'khoj' means 'search' and 'karna' means 'to do.' You might hear it in simple cartoons or stories where a character is looking for a secret treasure. Don't worry about the complex grammar yet; just focus on the idea of looking for something very carefully. If you want to say you are searching for your friend, you can use this word to show you are trying very hard to find them. It is a useful word to know when you want to sound a bit more descriptive than just saying 'main dekh raha hoon' (I am looking).
By A2, you are starting to use compound verbs. 'Khojbeen karna' is a great addition to your vocabulary because it allows you to describe activities more accurately. Instead of just saying you 'searched' the internet, you can say 'Maine internet par khojbeen ki.' This shows that you didn't just look at one page, but you checked many sources. You should start noticing that this word is often used with the word 'ki' (of). For example, 'ghar ki khojbeen' (investigation of the house). At this level, you should practice using it in the present continuous tense: 'Main khojbeen kar raha hoon' (I am investigating/searching thoroughly). This will help you describe your actions during a project or a task. It's also a common word in simple news headlines that you might start to read, often related to police or local events.
At the B1 level, 'Khojbeen karna' is a core vocabulary word. You are expected to use it in professional and academic contexts. You should understand the difference between this and 'dhoondhna'. Use 'khojbeen karna' when you are talking about a systematic process. For example, if you are writing a report for work, you would say 'Maine is project ke liye kaafi khojbeen ki hai' (I have done a lot of research for this project). You should also be comfortable with the past tense 'ne' construction. Since 'khojbeen' is feminine, you must say 'usne khojbeen ki.' This level also requires you to understand the word in the context of news and social issues. You might use it to discuss a mystery, a social problem, or a scientific discovery. It is the perfect word for someone who is inquisitive and wants to express a deeper level of engagement with a topic.
At B2, you should be able to distinguish 'Khojbeen karna' from its more formal or specific synonyms like 'Anusandhan' or 'Tafteesh'. You should use 'khojbeen' in situations that require a balance of formality and accessibility. For instance, in a debate or a detailed discussion about a historical event, you would use this word to describe the process of gathering evidence. You should also be able to use it metaphorically—investigating one's own thoughts or feelings. Your grammar should be flawless with this word, including using it in passive-like structures or complex sentences: 'Mamle ki khojbeen ki ja rahi hai' (The matter is being investigated). You can also use it to express skepticism, such as 'Bina khojbeen kiye kisi ki baat par vishwas karna murkhta hai' (It is foolish to believe someone without doing an investigation).
For C1 learners, 'Khojbeen karna' is a tool for nuanced expression. You should be able to use it to describe the methodology of a study or the depth of a journalistic piece. At this level, you might explore the etymological roots—how 'khoj' and 'been' come together to create a sense of meticulous picking and choosing of facts. You should be able to integrate it into high-level discourse about policy, science, or literature. For example, 'Sahitya ki khojbeen karte samay humein us samay ki samajik sthitiyon ko dhyan mein rakhna chahiye' (While investigating literature, we should keep the social conditions of that time in mind). You should also recognize its usage in classical literature or high-end editorials where it might be paired with complex adjectives like 'gehri' (deep), 'vistrit' (extensive), or 'nispaksh' (unbiased).
At the C2 level, you have a masterly grasp of 'Khojbeen karna'. You understand its rhythmic place in a sentence and can use it to evoke specific tones—from the clinical tone of a scientist to the suspicious tone of a detective. You can use it in complex grammatical structures, such as conditional moods or perfective participial phrases. You might even use it in creative writing to describe a character's internal search for identity. At this level, you are also aware of the word's socio-linguistic weight; you know when to swap it for 'Shodh' in a scientific paper or 'Chhanbeen' in a gritty crime novel. You can engage in deep philosophical discussions about the nature of 'khojbeen' itself—how the act of investigating changes the investigator. Your use of the word is not just correct; it is eloquent and contextually perfect.

The Hindi verb खोजबीन करना (Khojbeen karna) is a multifaceted term that translates most accurately to 'to research' or 'to investigate systematically.' While the root word 'khoj' simply means 'search' or 'discovery,' the addition of 'been'—derived from the act of picking or sifting—elevates the meaning to a level of scrutiny and detail. It is not just about finding something lost; it is about the process of uncovering facts, analyzing evidence, and looking beneath the surface. This term is categorized at the B1 level of the Common European Framework of Reference for Languages because it moves beyond basic survival Hindi into the realm of professional, academic, and investigative discourse. You will encounter this word in news reports regarding police investigations, in academic settings when discussing a thesis, and in corporate environments when a thorough audit or market research is required.

Formal Investigation
In legal or journalistic contexts, it refers to a structured inquiry. For example, 'Police mamle ki khojbeen kar rahi hai' (The police are investigating the matter).
Academic Research
When a student or scientist explores a topic deeply. 'Vaigyanik nayi dava ki khojbeen kar rahe hain' (Scientists are researching a new medicine).
Daily Scrutiny
Used when someone is being nosy or checking something very carefully, like looking through old files or checking someone's background.

सच्चाई का पता लगाने के लिए हमें और खोजबीन करनी होगी। (To find the truth, we will have to do more investigation.)

क्या आपने इस पुराने घर की खोजबीन की? (Did you investigate this old house?)

बिना खोजबीन किए किसी पर भरोसा मत करो। (Do not trust anyone without doing an investigation.)

इतिहासकारों ने प्राचीन लिपि की खोजबीन की। (Historians investigated the ancient script.)

पत्रकार भ्रष्टाचार के मामले में खोजबीन कर रहा है। (The journalist is investigating the corruption case.)

Using खोजबीन करना requires an understanding of how compound verbs function in Hindi. The noun part 'khojbeen' is feminine, which influences the verb 'karna' in certain grammatical constructions, particularly in the perfective aspect. When you say 'I investigated,' you are literally saying 'I did investigation.' Because 'khojbeen' is feminine, the verb 'karna' changes to 'ki' (feminine form) in the past tense when using the 'ne' construction. This nuance is vital for B1 learners who are transitioning from simple subject-verb agreements to more complex ergative structures. Furthermore, the word is often preceded by the possessive marker 'ki' because you are doing the investigation *of* something.

Transitive Usage
Usually follows the pattern: [Subject] + [Object] + ki + khojbeen karna. Example: 'Hum is vishay ki khojbeen karenge' (We will research this subject).
Continuous Action
When the investigation is ongoing. 'Vah pichle do ghante se khojbeen kar raha hai' (He has been investigating for the last two hours).
Imperative/Command
Giving a task. 'Is file ki achhi tarah se khojbeen karo' (Investigate this file thoroughly).

क्या पुलिस ने चोर की खोजबीन की? (Did the police investigate the thief?)

मैंने इंटरनेट पर बहुत खोजबीन की पर कुछ नहीं मिला। (I did a lot of research on the internet but found nothing.)

वह अपनी जड़ों की खोजबीन करने भारत आया है। (He has come to India to research his roots.)

In the modern Hindi-speaking world, खोजबीन करना is a staple of news media. Whether it is a breaking news story about a financial scam or a documentary about wildlife, this phrase provides the necessary weight to describe the effort behind the information. In Bollywood crime thrillers, detectives often tell their subordinates, 'Har kone ki khojbeen karo' (Investigate every corner). Beyond the professional sphere, you might hear it in a domestic setting—for instance, a mother might say she did a 'khojbeen' of her child's room to find a hidden report card. It carries a connotation of being thorough and perhaps a bit intrusive. In the age of digital information, 'Google par khojbeen karna' has become a common colloquialism for searching something online deeply rather than just a quick surface search.

News & Media
Used to describe investigative journalism or police updates. 'CBI ne naye sabooton ki khojbeen shuru kar di hai' (CBI has started the investigation of new evidence).
Scientific Contexts
Used for laboratory research or environmental studies. 'Antariksh mein jeevan ki khojbeen jari hai' (The investigation for life in space is ongoing).
Social Contexts
Used when checking backgrounds for marriage or business partnerships. 'Rishta tay karne se pehle parivaar ki khojbeen zaroori hai' (Investigating the family is necessary before finalizing the relationship).

आज के समाचारों में घोटाले की खोजबीन पर विशेष रिपोर्ट है। (In today's news, there is a special report on the investigation of the scam.)

One of the most frequent errors English speakers make is using खोजबीन करना when they simply mean 'to look for' something common. If you lost your pen, you should use 'dhoondhna' (to search/find). Using 'khojbeen karna' in that context makes it sound like you are launching a forensic investigation into the disappearance of your pen. Another common mistake is the gender agreement in the past tense. Because 'khojbeen' is a feminine noun, the verb must be 'ki', even if the subject is masculine. Many learners incorrectly say 'Usne khojbeen kiya' instead of the correct 'Usne khojbeen ki'. Finally, learners often forget the possessive marker 'ki' when referring to the object of investigation. You don't 'khojbeen' a person; you do the 'khojbeen' *of* a person (un-ki khojbeen).

Incorrect Gender
Wrong: Rahul ne khojbeen kiya. Correct: Rahul ne khojbeen ki.
Contextual Overuse
Wrong: Main apni chabi ki khojbeen kar raha hoon. Correct: Main apni chabi dhoondh raha hoon.
Missing Postposition
Wrong: Police chor khojbeen kar rahi hai. Correct: Police chor ki khojbeen kar rahi hai.

Hindi has a rich vocabulary for the act of searching and investigating, each with its own level of formality and specific domain. खोजबीन करना sits in the middle—it's formal enough for news but common enough for everyday speech. If you want to sound more academic, you might use 'Anusandhan' (Research). If you are talking about a police raid or a meticulous physical search, 'Chhanbeen' is a very close synonym that literally means 'sifting and searching.' Understanding these nuances helps you choose the right 'search' word for the right situation.

अनुसंधान (Anusandhan)
Highly formal and academic. Used for scientific research or PhD theses. Example: 'Cancer par anusandhan jari hai.'
छानबीन (Chhanbeen)
Almost interchangeable with Khojbeen but emphasizes the act of filtering out the truth from lies. Often used for crime scenes.
जाँच-पड़ताल (Jaanch-partal)
Refers to inspection and verification. Used in audits or checking documents. Example: 'Income tax vibhag jaanch-partal kar raha hai.'
तफ़्तीश (Tafteesh)
An Urdu-origin word specifically used for criminal investigation by the police.

レベル別の例文

1

मैं अपनी किताब की खोजबीन कर रहा हूँ।

I am searching for my book (thoroughly).

Present continuous tense.

2

क्या तुमने खिलौने की खोजबीन की?

Did you search for the toy?

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