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चाबी लगाना

B2 verb 10 min read

चाबी लगाना

chabi lagana

Practice it Examples Notes & Tips चाबी लगाना in 30 Seconds

Explanation चाबी लगाना in your Level:

At the A1 level, learners should recognize 'Chābī' as 'Key'. You learn that 'Chābī' is an object you use for a door. You might not use the full phrase 'Chābī lagānā' yet, but you understand that 'Chābī' and 'Darvaza' (Door) go together. The focus is on the noun. You might say 'Chābī kahan hai?' (Where is the key?). This level is about basic identification and very simple needs. You see a key, you say 'Chābī'. You see someone opening a door, you know a key is involved. Grammar is limited to simple present tense and basic identification.

At the A2 level, you start using the verb 'Lagānā' with 'Chābī'. You can say 'Chābī lagāo' (Apply the key/Lock it). You understand simple instructions. You can tell someone that you have the key: 'Mere paas chābī hai'. You begin to understand that 'Lagānā' is a general verb for 'to put/apply' and here it means putting the key into the lock. You can form basic past tense sentences like 'Maine chābī lagāī' (I used the key). You are starting to see the connection between the object and the action.

At the B1 level, you can describe the process. You can explain that you need to apply the key to open the box: 'Sandook kholne ke liye chābī lagānī padegi'. You understand the gender of 'Chābī' (feminine) and consistently apply it in your speech. You are familiar with the different meanings: locking vs. winding up a toy. You can handle common social situations involving keys, such as asking a landlord for a spare key or explaining that a key is stuck in a lock ('Chābī phas gayi hai'). Your sentences are more complex, using conjunctions like 'kyunki' (because).

At the B2 level, you use 'Chābī lagānā' with nuance. You understand its metaphorical meanings, such as 'winding someone up' (manipulation). You can use it in various tenses and moods (subjunctive, conditional). You understand the difference between 'Chābī lagānā' and 'Tālā kholnā'. You can participate in discussions about security or mechanical objects with ease. You recognize the phrase in literature or news reports. You are comfortable with the causative nature of the verb 'lagānā' and can use it in complex sentence structures involving multiple clauses.

At the C1 level, you have a deep appreciation for the idiomatic range of 'Chābī lagānā'. You can use it to describe complex social manipulations or mechanical intricacies with precision. You understand the historical context of the word 'Chābī'. You can use the phrase in formal debates or creative writing to symbolize access, control, or the initiation of a process. You are aware of regional variations in how the phrase is used across India. Your use of the phrase is indistinguishable from that of a native speaker, including the subtle prosody and emphasis.

At the C2 level, you have complete mastery. You can play with the phrase, using it in puns, sophisticated metaphors, or archaic contexts. You understand the deepest etymological roots and can compare the Hindi usage with related concepts in other Indo-Aryan languages. You can interpret the use of 'Chābī' in classical Hindi poetry or complex legal documents regarding property and access. You can discuss the evolution of the phrase from mechanical locks to digital security metaphors with ease. You are a master of the register, knowing exactly when 'Chābī lagānā' is too colloquial and when it is perfectly evocative.

Practice it Examples Notes & Tips

चाबी लगाना in 30 Seconds

Chābī lagānā means to apply a key to a lock or a mechanical device.
It is used for locking, winding up toys, and metaphorically for manipulation.
The noun 'Chābī' is feminine, affecting the verb conjugation in the past tense.
It is a versatile phrase essential for daily interactions and idiomatic Hindi.

The Hindi phrase चाबी लगाना (chābī lagānā) is a multifaceted verb phrase that primarily translates to the act of 'applying a key.' While its most literal interpretation in many Hindi-speaking regions can refer to the act of locking or winding up a mechanical device, in the specific context of this lesson and certain colloquial applications, it refers to the intentional act of using a key to engage a mechanism, most notably to unlock or open something that has been secured. Understanding this phrase requires a deep dive into the word chābī, which itself has a fascinating history, being a loanword from the Portuguese 'chave'. This linguistic transplant occurred during the colonial era and has since become the standard term for 'key' across Northern India, replacing or sitting alongside the more Sanskritized 'kunjika'. When you use the verb lagānā (to apply/to fix/to attach) with chābī, you are describing the physical motion of inserting and turning the key to change the state of a lock. In a B2 level context, you are expected to understand that this isn't just about the physical act, but often implies the preparation or the necessary step to gain access to a restricted space or object.

Literal Action: The physical insertion and rotation of a key within a keyhole to manipulate the internal tumblers of a lock.
Functional Intent: To gain entry or access by neutralizing a locking mechanism, or conversely, to secure a space.

दरवाज़ा खोलने के लिए आपको सही तरीके से चाबी लगाना होगा। (To open the door, you will have to apply/use the key correctly.)

In everyday Indian life, you will hear this phrase in domestic settings, at workplaces, and in traditional markets. It carries a sense of manual effort. Unlike modern electronic keycards or biometric scanners, 'chābī lagānā' evokes the tactile sensation of metal meeting metal. It is also used metaphorically. For instance, 'winding up' a toy or an old clock is also 'chābī lagānā'. In a more abstract sense, it can mean 'priming' someone or 'influencing' them—much like winding up a toy to make it move. This nuance is vital for B2 learners who must distinguish between the mechanical opening of a door and the psychological 'winding up' of a person. The phrase is ubiquitous because physical locks remain the primary security measure in the vast majority of Indian households.

Furthermore, the phrase is often used in the context of problem-solving. If a situation is 'locked' or stuck, one might look for the metaphorical 'chābī' to 'lagānā' and resolve the issue. This level of fluency—moving from the physical door to the metaphorical solution—is what defines a B2 speaker. You aren't just opening a room; you are unlocking a possibility.

Using चाबी लगाना correctly requires attention to verb conjugation and the object being acted upon. As a transitive verb phrase, it usually takes a direct object (the lock, the door, the box) or functions as the action itself where the object is implied. In Hindi grammar, the verb 'lagānā' changes based on the tense, gender, and number of the subject (in active voice) or the object (in perfective tenses with 'ne').

Present Continuous: मैं ताले में चाबी लगा रहा हूँ। (I am putting the key in the lock/unlocking.)
Past Perfect: उसने संदूक में चाबी लगाई थी। (He/She had applied the key to the chest.)

क्या तुमने पुरानी घड़ी में चाबी लगा दी है? (Have you wound up the old clock?)

One must be careful with the postposition 'ne'. Since 'lagānā' is a transitive verb, in the past tense, the subject takes 'ne' and the verb agrees with the object. For example, 'Maine chābī lagāī' (I applied the key) – here, 'lagāī' is feminine because 'chābī' is feminine. If you were 'applying' something masculine (though rare in this specific phrase), the verb would change accordingly. This grammatical nuance is a common stumbling block for English speakers who are used to verbs staying static regardless of the object's gender.

In formal writing, you might see 'चाबी लगाना' used in instructions for mechanical equipment. In informal speech, it's often shortened or combined with other verbs like 'denā' (to give) to add a sense of completion: 'chābī lagā denā'. For a B2 learner, mastering the 'kar' form is also essential: 'Chābī lagākar, darvaza kholo' (After applying the key, open the door). This shows a sequence of actions that is very natural in native Hindi discourse. You should also practice using it with modals like 'saknā' (can) or 'chāhiye' (should). 'Tumhe is taale mein chābī lagānī chāhiye' (You should apply the key to this lock).

The phrase चाबी लगाना echoes through various corridors of Indian life. You will hear it most frequently in domestic environments. Every evening, as shops close in markets like Chandni Chowk or Colaba Causeway, the sound of shutters being pulled down is followed by the instruction to 'chābī lagāo'. It is a sound and a phrase associated with security, transition, and the end of the day. In many Indian households, the 'head' of the family often holds the master set of keys, and the act of 'chābī लगाना' is a ritual of responsibility.

The Toy Store: In traditional toy shops, you'll hear vendors saying 'Is khilone mein chābī lagāni padti hai' (You have to wind up this toy).
Automotive Context: Before push-button starts became common, 'car mein chābī lagānā' was the standard way to describe starting a vehicle.

अरे, उस अलमारी में चाबी लगाना मत भूलना, उसमें गहने रखे हैं। (Hey, don't forget to lock/apply the key to that cupboard; the jewelry is kept there.)

In Bollywood movies, specifically in older suspense thrillers or family dramas, the 'chābī' is often a symbol of power (the mother-in-law's bunch of keys). The act of 'chābī लगाना' to a secret drawer or a mysterious box is a common plot device. You will also hear it in a negative, slang-ish context: 'Kisi ko chābī लगाना' means to manipulate or 'wind someone up' to act against another person. This is very common in office politics or neighborhood gossip. 'Usne mere khilaaf boss ko chābī lagā dī' (He wound up the boss against me). This metaphorical usage is essential for understanding social dynamics in Hindi-speaking circles.

In literature and poetry, the 'key' is often used to describe the opening of the heart or the soul. While 'chābī लगाना' might sound mechanical, in the hands of a poet, it becomes the act of unlocking hidden emotions or truths. As a B2 student, listen for the tone—is it the literal clink of metal, or the subtle 'winding up' of a person's anger or motivation?

Learners of Hindi often struggle with 'चाबी लगाना' because of its dual nature of meaning both 'to lock' and 'to wind up', and occasionally 'to unlock' in specific contexts. The most common error is the confusion between lagānā (to apply) and kholnā (to open). While you use a key to open a door, the verb for 'opening' is 'kholnā'. If you say 'Maine darvaza lagāyā', it actually means 'I closed/locked the door'. This can lead to significant misunderstandings.

Mistake 1: Object Gender: Saying 'Maine chābī lagāyā' instead of 'Maine chābī lagāī'. Remember, 'chābī' is feminine.
Mistake 2: Overusing 'Open': English speakers often say 'chābī se kholo' for everything. While correct, 'chābī lagāo' is more idiomatic for the act of engaging the lock.

Incorrect: वह ताले को चाबी खोल रहा है। (He is 'opening' the key to the lock - makes no sense.)

Another subtle mistake is the metaphorical usage. If you want to say someone is being manipulated, you must use 'chābī bharnā' or 'chābī lagānā'. However, 'chābī bharnā' is more common for 'winding up' a person with negative influence. If you use 'lagānā' in a context where 'bharnā' is expected, you might be understood, but you won't sound like a native speaker. Furthermore, confusing 'lagānā' with 'denā' (to give) in this context is rare, but some learners try to translate 'give it a turn' literally, which doesn't work in Hindi.

Finally, watch the prepositions. In English, we say 'put the key *in* the lock'. In Hindi, it's 'taale *mein* chābī lagānā'. Some learners omit 'mein' or use 'par' (on), which changes the meaning to 'putting a key on top of the lock'. Precision with 'mein' is key to sounding fluent. At the B2 level, these small prepositional errors are what separate a functional speaker from a proficient one.

To truly master चाबी लगाना, you must understand its neighbors in the Hindi vocabulary. Hindi is rich with verbs that describe securing and opening, and choosing the right one depends on the nuance you wish to convey. While 'chābī lagānā' is specific to the tool (the key), other words focus on the result or the mechanism.

ताला खोलना (Tālā Kholnā): Meaning 'to open the lock'. This is the most direct alternative when the goal is unlocking. It focuses on the lock, not the key.
कुंडी लगाना (Kundī Lagānā): Meaning 'to bolt the door'. This refers to a latch or bolt rather than a key-operated lock. Common in rural or traditional settings.
चाबी भरना (Chābī Bharnā): Specifically used for 'winding up' a clock or toy. While 'lagānā' can be used, 'bharnā' is more precise for the continuous action of winding.

उसने ताला लगाया और चला गया। (He locked the lock and left.) vs चाबी लगाई (Applied the key).

In more formal or literary Hindi, you might encounter 'अनलॉक करना' (unlock karnā) in technical manuals, but this is a direct loan from English and lacks the traditional flavor of 'chābī lagānā'. Another sophisticated alternative is 'द्वारोद्घाटन' (dvārodghāṭan), which means 'inauguration' or 'formal opening of doors', used for ceremonies. For a B2 speaker, knowing when to use the colloquial 'chābī घुमाना' (chābī ghumānā - to turn the key) versus the standard 'chābī lagānā' shows a high level of register awareness. 'Ghumānā' emphasizes the circular motion, often used when a lock is old or jammed.

When talking about 'unlocking' digital devices, Hindi speakers almost exclusively use English terms ('phone unlock karo'). However, if you were to translate 'unlocking potential', you might use 'क्षमताओं को उजागर करना' (unveiling/opening up potential). Understanding these boundaries—where the physical 'chābī' ends and the metaphorical 'opening' begins—is a hallmark of advanced Hindi proficiency.

How Formal Is It?

Fun Fact

Before the Portuguese 'chave' became popular, the common word for key in Hindi was 'kunjika'. Today, 'kunjika' is mostly found in religious texts or high-literature, while 'chabi' rules the streets.

Pronunciation Guide

UK /ˈtʃɑːbi ləˈɡɑːnɑː/

US /ˈtʃɑbi ləˈɡɑnɑ/

Stress is on the second syllable of 'chābī' (bī) and the second and third syllables of 'lagānā' (gā-nā).

Rhymes With

Bhabhi (sister-in-law) Gulaabi (pink) Sharaabi (drunkard) Nawaabi (royal) Kamaana (to earn) Zamaana (era) Khazaana (treasure) Nishaana (target)

Common Errors

Pronouncing 'ch' as 'sh' (Shabi instead of Chabi).
Making the 'b' sound too soft.
Flattening the long 'ā' vowels in 'lagānā'.
Confusing the 'l' sound with a retroflex 'L'.
Stress on the first syllable of 'chabi'.

Difficulty Rating

Reading 2/5

Easy to recognize in text.

Writing 4/5

Requires correct past tense agreement with feminine 'chabi'.

Speaking 3/5

Natural flow requires practice with the 'l-g' sounds.

Listening 3/5

Must distinguish between literal and metaphorical meanings.

What to Learn Next

Prerequisites

Chabi Tala Darvaza Kholna Lagana

Learn Next

Chabi bharna Kundi lagana Pahra dena Suraksha Niyantran

Advanced

Hastakshep Uksana Yantravat Sanchalan Pratik

Grammar to Know

Transitive Verb Agreement

Maine chabi lagai (Verb agrees with feminine 'chabi').

Causative Verbs

Lagana is the causative of Lagna.

Compound Verbs

Chabi laga dena (Adds emphasis on completion).

Oblique Infinitive with Prepositions

Chabi lagane ke liye (For applying the key).

Sequential Action with 'Kar'

Chabi lagakar kholo (Apply the key and then open).

Examples by Level

यह चाबी है।

This is a key.

Simple demonstrative sentence.

चाबी कहाँ है?

Where is the key?

Interrogative sentence with 'kahan' (where).

मेरी चाबी लाओ।

Bring my key.

Imperative sentence using 'lao' (bring).

वह चाबी छोटी है।

That key is small.

Adjective 'chhoti' agreeing with feminine 'chabi'.

चाबी मेज़ पर है।

The key is on the table.

Use of postposition 'par' (on).

मुझे चाबी दो।

Give me the key.

Indirect object 'mujhe' with imperative 'do'.

यह घर की चाबी है।

This is the house key.

Possessive 'ki' agreeing with feminine 'chabi'.

चाबी मत खोना।

Don't lose the key.

Negative imperative 'mat' (don't).

दरवाज़े में चाबी लगाओ।

Put the key in the door.

Direct command using 'lagao'.

मैंने चाबी लगा दी।

I have applied the key.

Perfective tense with compound verb 'laga di'.

क्या तुम चाबी लगा सकते हो?

Can you apply the key?

Use of modal 'sakte' (can).

वह धीरे से चाबी लगा रहा है।

He is applying the key slowly.

Present continuous tense.

चाबी लगाना आसान है।

Applying the key is easy.

Gerundial use of the verb phrase.

यहाँ चाबी मत लगाओ।

Don't apply the key here.

Negative command with 'yahan' (here).

उसने ताले में चाबी लगाई।

He/She put the key in the lock.

Past tense with feminine agreement 'lagai'.

चाबी लगाकर खोलो।

Apply the key and open it.

Use of 'kar' for sequential actions.

अगर तुम चाबी लगाओगे, तो दरवाज़ा खुल जाएगा।

If you apply the key, the door will open.

First conditional sentence.

मैंने संदूक में चाबी लगाई पर वह नहीं खुला।

I applied the key to the chest but it didn't open.

Contrastive sentence using 'par' (but).

खिलौने में चाबी लगाना मत भूलना।

Don't forget to wind up the toy.

Infinitive as an object of 'bhulna'.

क्या आपने पुरानी घड़ी में चाबी लगा दी है?

Have you wound up the old clock?

Perfective tense with 'di hai' for completion.

चाबी लगाने के बाद उसे दाईं ओर घुमाओ।

After applying the key, turn it to the right.

Postposition 'ke baad' (after).

वह चाबी लगाने की कोशिश कर रहा है।

He is trying to apply the key.

Compound verb 'koshish karna'.

बिना चाबी लगाए ताला नहीं खुलेगा।

The lock won't open without applying the key.

Use of 'bina' (without) with oblique infinitive.

उसने चाबी लगाई और अंदर चला गया।

He applied the key and went inside.

Simple past narrative.

उसने मेरे कान भरने के लिए मुझे चाबी लगाई।

He wound me up (manipulated me) to poison my ears.

Metaphorical/Idiomatic usage for manipulation.

मशीन शुरू करने से पहले चाबी लगाना ज़रूरी है।

It is necessary to apply the key before starting the machine.

Formal requirement sentence.

जैसे ही उसने चाबी लगाई, अलार्म बजने लगा।

As soon as he applied the key, the alarm started ringing.

Correlative 'jaise hi... waise hi' structure.

शायद उसने गलत ताले में चाबी लगा दी है।

Perhaps he has applied the key to the wrong lock.

Subjunctive/Doubtful mood with 'shayad'.

चाबी लगाने का सही तरीका क्या है?

What is the correct way to apply the key?

Abstract noun phrase 'lagane ka tarika'.

उसने चाबी लगाई होती तो चोरी नहीं होती।

If he had applied the key (locked it), the theft wouldn't have happened.

Past conditional (irrealis).

बच्चे ने खिलौने में इतनी चाबी लगाई कि वह टूट गया।

The child wound the toy so much that it broke.

Result clause with 'itni... ki'.

बिना सोचे-समझे किसी को चाबी लगाना गलत है।

It is wrong to wind someone up without thinking.

Adverbial phrase 'bina soche-samjhe'.

राजनीति में दूसरों को चाबी लगाना एक आम कला है।

Winding others up (manipulation) is a common art in politics.

Abstract social commentary.

उसने बड़ी कुशलता से ताले में चाबी लगाई और दरवाज़ा खोल दिया।

He skillfully applied the key to the lock and opened the door.

Use of 'kushalta se' (skillfully) to modify the action.

यह चाबी लगाना सिर्फ एक भौतिक क्रिया नहीं, बल्कि एक ज़िम्मेदारी है।

Applying this key is not just a physical act, but a responsibility.

Philosophical/Abstract 'not only... but also' structure.

संस्थान के नियमों के अनुसार, आपको हर शाम चाबी लगानी होगी।

According to the institution's rules, you must apply the key every evening.

Formal obligation with 'hogi'.

उसने चाबी लगाते ही महसूस किया कि ताला बदला जा चुका है।

As soon as he applied the key, he realized the lock had been changed.

Immediate action with 'te hi' suffix.

चाबी लगाने की इस प्रक्रिया में सावधानी बरतना अनिवार्य है।

It is mandatory to exercise caution in this process of applying the key.

High-register vocabulary like 'anivarya' and 'savdhani'.

चाहे कुछ भी हो जाए, तुम उसे चाबी मत लगाना।

No matter what happens, don't you wind him up.

Concessive clause 'chahe kuch bhi ho jaye'.

उसने चाबी लगाई, मगर उसकी किस्मत का ताला नहीं खुला।

He applied the key, but the lock of his fate didn't open.

Literary metaphor.

उसकी बातों ने मेरे क्रोध में चाबी लगाने का काम किया।

His words acted as a 'winding up' (intensifier) for my anger.

Complex metaphorical function.

प्राचीन काल के यंत्रों में चाबी लगाने की विधि अत्यंत जटिल थी।

The method of applying keys in ancient mechanisms was extremely complex.

Historical/Technical register.

सत्ता के गलियारों में चाबी लगाने वालों की कभी कमी नहीं रही।

In the corridors of power, there has never been a shortage of those who 'wind others up'.

Nuanced political idiom.

उसने चाबी लगाई ही थी कि पीछे से किसी ने उसे पुकारा।

He had only just applied the key when someone called him from behind.

Perfective + 'hi thi ki' structure for interrupted action.

इस रहस्यमयी पेटी में चाबी लगाना खतरे से खाली नहीं है।

Applying a key to this mysterious box is not without danger.

Idiomatic 'khatre se khali nahi' (not free from danger).

चाबी लगाने की उस एक भूल ने उसे वर्षों का कारावास दिला दिया।

That one mistake of applying the key (to the wrong place) got him years of imprisonment.

Causative effect of a noun phrase.

उसने अपनी बुद्धि की चाबी लगाई और समस्या का समाधान पा लिया।

He applied the key of his intellect and found the solution to the problem.

Metaphorical 'key of intellect'.

यद्यपि उसने चाबी लगाई, तथापि ताला टस से मस न हुआ।

Although he applied the key, the lock didn't budge an inch.

Formal correlatives 'yadyapi... tathapi' and idiom 'tas se mas na hona'.

Common Collocations

सही चाबी लगाना

गलत चाबी लगाना

धीरे से चाबी लगाना

ज़ोर से चाबी लगाना

अंदर से चाबी लगाना

बाहर से चाबी लगाना

बार-बार चाबी लगाना

उल्टी चाबी लगाना

चाबी लगाकर देखना

चाबी लगाकर छोड़ना

Common Phrases

चाबी कहाँ लगानी है?

— Asking where the key should be inserted.

इस मशीन में चाबी कहाँ लगानी है?

चाबी लगाकर रखो

— Keep it locked.

अलमारी में चाबी लगाकर रखो।

चाबी लगाना भूल गया

— Forgot to lock/apply the key.

मैं आज ऑफिस में चाबी लगाना भूल गया।

चाबी लगाना नहीं आता

— Doesn't know how to use the key/wind it.

उसे इस खिलौने में चाबी लगाना नहीं आता।

चाबी लगाकर देखो

— Try using the key.

शायद यह खुल जाए, चाबी लगाकर देखो।

चाबी लगाने की ज़रूरत है

— Need to apply the key.

इस पुरानी घड़ी को चाबी लगाने की ज़रूरत है।

ध्यान से चाबी लगाना

— Apply the key carefully.

ताला नाज़ुक है, ध्यान से चाबी लगाना।

चाबी लगाना मना है

— Applying key is prohibited.

इस गेट पर चाबी लगाना मना है।

चाबी लगाकर चाबी ले लो

— Lock it and take the key.

दरवाज़े में चाबी लगाकर चाबी ले लो।

चाबी लगाना सीखो

— Learn how to apply the key.

पहले तुम चाबी लगाना सीखो।

Often Confused With

चाबी लगाना vs Tala lagana

Means 'to lock'. Chabi lagana is 'to apply the key'.

चाबी लगाना vs Kundi lagana

Means 'to latch/bolt'. No key is involved.

चाबी लगाना vs Chabi bharna

More specific for winding up toys, though 'lagana' is also used.

Idioms & Expressions

"किसी को चाबी लगाना"

— To manipulate or incite someone against another.

उसने मेरे खिलाफ मैनेजर को चाबी लगा दी।

Informal/Slang

"दिमाग की चाबी लगाना"

— To use one's intelligence to solve a problem.

इस समस्या के लिए तुम्हें अपने दिमाग की चाबी लगानी होगी।

Metaphorical

"किस्मत की चाबी लगाना"

— To try one's luck or find the key to success.

मेहनत ही सफलता की चाबी लगाने का एकमात्र तरीका है।

Literary

"कान में चाबी लगाना"

— To whisper manipulative things into someone's ear.

वह सबके कान में चाबी लगाता रहता है।

Colloquial

"रिश्तों में चाबी लगाना"

— To interfere or create friction in relationships.

बाहरी लोगों को अपने रिश्तों में चाबी लगाने मत दो।

Emotional

"वक्त पर चाबी लगाना"

— To take the right action at the right time.

अगर उसने वक्त पर चाबी लगाई होती, तो काम बन जाता।

Practical

"ज़ुबान पर चाबी लगाना"

— To keep quiet (though 'tala' is more common).

अपनी ज़ुबान पर चाबी लगा लो!

Aggressive

"सपनों को चाबी लगाना"

— To start working towards fulfilling dreams.

अब समय आ गया है कि तुम अपने सपनों को चाबी लगाओ।

Inspirational

"गुस्से में चाबी लगाना"

— To fuel someone's anger.

उसकी बातों ने मेरे गुस्से में चाबी लगा दी।

Descriptive

"भरोसे की चाबी लगाना"

— To gain someone's trust to access their secrets.

उसने भरोसे की चाबी लगाकर सारे राज़ जान लिए।

Metaphorical

Easily Confused

चाबी लगाना vs Lagna

Intransitive form.

Lagna means 'to be applied', Lagana means 'to apply'.

Chabi lag rahi hai vs Chabi lagao.

चाबी लगाना vs Kholna

Often used as a synonym.

Kholna is the result (opening), Chabi lagana is the method (using the key).

Maine darvaza khola vs Maine chabi lagayi.

चाबी लगाना vs Bharna

Used for winding toys.

Bharna implies filling (like energy/spring), Lagana implies the act of putting the key in.

Ghadi mein chabi bharo.

चाबी लगाना vs Ghumana

The physical motion.

Ghumana is turning, Lagana is applying/inserting.

Chabi ghumao.

चाबी लगाना vs Dalna

Means 'to put'.

Dalna is just putting in; Lagana implies functional application.

Taale mein chabi dalo.

Sentence Patterns

[Object] mein chabi lagao

Taale mein chabi lagao.

[Subject] ne [Object] mein chabi lagai

Maine darvaze mein chabi lagai.

Chabi lagana + [Verb]

Chabi lagana bhul gaya.

Bina chabi lagaye + [Negative Verb]

Bina chabi lagaye mat kholo.

[Person] ko chabi lagana

Usne mujhe chabi lagayi.

[Abstract Noun] ki chabi lagana

Safalta ki chabi lagana.

Chabi lagate hi + [Action]

Chabi lagate hi darvaza khul gaya.

Yadyapi... chabi lagayi... tathapi...

Yadyapi usne chabi lagayi, tathapi tala nahi khula.

Word Family

Nouns

Chābī (Key)

Tālā (Lock)

Chābī-khor (Keyhole - rare)

Chābī-vālā (Key-maker/Locksmith)

Verbs

Lagnā (To be applied/attached)

Lagvānā (To have something applied)

Kholnā (To open)

Band karnā (To close)

Adjectives

Chābī-dār (Having a key/wind-up)

Band (Closed)

Khulā (Open)

Sandook (Chest)

Darvaza (Door)

Almari (Cupboard)

Khilona (Toy)

Ghadi (Clock)

How to Use It

frequency

Very common in daily household and mechanical contexts.

Common Mistakes

Maine chabi lagaya. → Maine chabi lagai.
Chabi is feminine, so the verb must be lagai.
Darvaza chabi karo. → Darvaze mein chabi lagao.
You cannot 'do' a door with a key; you 'apply' the key to the door.
Chabi par lagao. → Chabi mein lagao / Taale mein chabi lagao.
Use 'mein' (in) for the lock, not 'par' (on).
Usne mujhe tala lagaya (meaning manipulation). → Usne mujhe chabi lagayi.
The idiom for manipulation uses 'chabi', not 'tala'.
Chabi kholo. → Tala kholo / Chabi lagao.
'Chabi kholo' means 'open the key', which is physically impossible.

Tips

Watch the Gender

Always remember 'Chabi' is feminine. Your past tense verbs must end in 'i'.

Manipulation

When you hear this in a gossip context, it almost always means someone is being manipulated.

Compound Verbs

Use 'laga dena' for a more natural, completed-action sound.

Clear Vowels

Don't rush the 'aa' in lagana. It's 'la-gaa-naa'.

Safety First

In India, 'chabi lagana' is the standard way to tell someone to secure the house.

Synonym Choice

Use 'chabi bharna' if you want to be very specific about winding a clock.

Politeness

Use 'kripya' (please) when asking someone to lock up: 'Kripya chabi laga dijiye'.

Prepositions

Always use 'mein' (in) with the lock: 'Taale mein chabi lagao'.

Key Clinking

Often, the phrase is accompanied by the literal sound of keys in movies!

Memorize It

Mnemonic

Think of a 'Chubby' (Chabi) baby 'Lagging' (Lagana) behind until you wind him up with a key!

Visual Association

Imagine a giant golden key being 'applied' to a massive door that leads to a treasure room.

Word Web

Lock Door Access Security Wind-up Manipulation Metal Keyring

Challenge

Try to use 'chābī lagānā' in three different contexts today: a door, a toy, and a metaphorical situation.

Word Origin

The word 'Chābī' comes from the Portuguese word 'chave', reflecting the influence of Portuguese traders and settlers on the Indian subcontinent, particularly in maritime and household vocabulary. The verb 'Lagānā' is of Sanskrit origin (root 'lag'), meaning to stick, attach, or apply.

Original meaning: The literal combination means 'to apply the tool used for locks'.

Indo-Aryan (Hindi) with a Romance (Portuguese) loanword.

Cultural Context

No specific sensitivities; it's a neutral mechanical term, though the 'manipulation' idiom can be mildly derogatory.

In English, we usually say 'lock the door' or 'wind it up'. Hindi uses the same phrase for both, which can be confusing for English speakers who separate these actions.

The movie 'Chabi' (1970s drama) The song 'Chabi Kho Jaye' (Bobby, 1973) - though it uses 'kho jaye' (get lost), it centers on the importance of the key. Premchand's stories often mention the 'guchha' of keys.

Practice in Real Life

Real-World Contexts

At Home

Main chabi laga raha hoon
Chabi kahan lagani hai?
Chabi lagana mat bhulna
Andar se chabi lagao

At the Toy Store

Isme chabi lagti hai
Kitni baar chabi lagau?
Chabi lagane se chalega
Chabi toot gayi

In the Car

Car mein chabi lagao
Chabi nahi lag rahi
Chabi lagakar start karo
Chabi nikaal lo

Metaphorical/Office

Wo use chabi laga raha hai
Chabi lagane ki koshish
Sabko chabi lagata hai
Chabi lagana band karo

Clock Repair

Ghadi mein chabi lagao
Chabi lagane ka waqt
Zyaada chabi mat lagana
Chabi ghumao

Conversation Starters

"क्या आपको पता है कि इस पुराने ताले में चाबी कैसे लगानी है?"

"मैंने सुना है कि उसने बॉस को तुम्हारे खिलाफ चाबी लगाई है।"

"इस खिलौने में चाबी लगाने के बाद यह कितनी देर तक चलता है?"

"क्या आप हर रात घर के मुख्य दरवाज़े पर चाबी लगाना याद रखते हैं?"

"अगर चाबी सही से न लगे, तो क्या हमें ताला बदल देना चाहिए?"

Journal Prompts

आज मैंने एक पुराना संदूक पाया और उसमें चाबी लगाने की कोशिश की।

क्या कभी किसी ने आपको किसी और के खिलाफ चाबी लगाने की कोशिश की है?

चाबी लगाना सुरक्षा का प्रतीक है। आपके जीवन में 'सुरक्षा' के क्या मायने हैं?

एक ऐसी घटना के बारे में लिखें जब आप चाबी लगाना भूल गए और कुछ दिलचस्प हुआ।

अगर आपके पास दुनिया की हर समस्या को हल करने वाली एक चाबी होती, तो आप उसे कहाँ लगाते?

Frequently Asked Questions

10 questions

No, it depends on the context. If you are outside a closed door, it means to unlock. If you are leaving, it means to lock. It also means to wind up a toy.

It is feminine. Therefore, you say 'chabi lagai' in the past tense, not 'chabi lagaya'.

Yes, for older cars with physical keys, 'car mein chabi lagana' is perfectly correct for starting the car.

In slang, it means to manipulate or incite someone. 'Usne use chabi lagayi' means he wound him up to do something.

'Tala lagana' is specifically the act of locking. 'Chabi lagana' is the act of using the key, which could be for locking or unlocking.

You can say 'ghadi mein chabi lagana' or 'ghadi mein chabi bharna'.

Rarely. For digital locks, people usually say 'code dalna' or 'unlock karna'.

'Lagana' implies the physical application or attachment of one thing to another, which fits the key-in-lock action perfectly.

Yes, that means 'open with a key'. It focuses on the result of opening.

Yes, it is standard Khari Boli Hindi and understood across the Hindi belt.