नहीं (nahiin)

adverb/particle The basic Hindi negator, meaning 'no' or 'not'; also used at the end of a statement to turn it into a question, like English 'isn't it?'
Sense 1 : negation ('not')
adverb Placed before the verb (or before the element being negated) to negate a statement; in the future tense and with चाहिए (chaahie) it commonly appears before the verb, while in habitual/continuous past constructions it often precedes the auxiliary.
Synonyms: न (n, more formal/literary in this use)
Frequency: high
Cultural Note: This is one of the first words every learner absorbs, and Hindi speakers use it constantly as a standalone reply to a yes/no question, much like English 'no.' Notice that Hindi has no single word for 'yes' either -- हाँ (haan) fills that role -- so नहीं (nahiin) and हाँ (haan) form the basic yes/no pair a learner should master together.
Common Mistakes: 1) Learners often put नहीं (nahiin) right after the subject instead of right before the verb phrase, e.g. saying मैं नहीं जाता हूँ (main nahiin jaataa hoon, 'I do not go') is fine, but placement shifts meaning/emphasis depending on what is being negated -- नहीं (nahiin) sits immediately before whatever it negates. 2) With the future tense, learners sometimes forget that नहीं (nahiin) still precedes the verb rather than the subject: वह नहीं जाएगा (vah nahiin jaaegaa, 'he will not go'), not वह जाएगा नहीं for a neutral negative statement (that order shifts emphasis to 'he will NOT go').
Sample Sentences:
मुझे यह किताब नहीं चाहिए। I do not want this book.
(mujhe yah kitaab nahiin chaahie।)
Register: Neutral -- Mood: Indicative -- Tense: Present -- Voice: Active
वह कल स्कूल नहीं गया। He did not go to school yesterday.
(vah kal skool nahiin gayaa।)
Register: Neutral -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active
मैं रोज़ सुबह चाय नहीं पीता। I do not drink tea every morning.
(main roz subah chaay nahiin piitaa।)
Register: Casual -- Mood: Indicative -- Aspect: Habitual -- Tense: Present -- Voice: Active
वह अभी काम नहीं कर रही है। She is not working right now.
(vah abhii kaam nahiin kar rahii hai।)
Register: Neutral -- Mood: Indicative -- Aspect: Continuous -- Tense: Present -- Voice: Active
हम अगले हफ्ते वहाँ नहीं जाएँगे। We will not go there next week.
(ham agle haphte vahaan nahiin jaaenge।)
Register: Neutral -- Mood: Indicative -- Tense: Future -- Voice: Active
यहाँ शोर मत करो, यह सही नहीं है। Don't make noise here, it's not right.
(yahaan shor mat karo, yah sahii nahiin hai।)
Register: Casual -- Mood: Imperative -- Tense: Present -- Voice: Active
अगर वह मेहनत करता, तो नाकाम नहीं होता। If he had worked hard, he would not have failed.
(agar vah mehnat kartaa, to naakaam nahiin hotaa।)
Register: Neutral -- Mood: Counterfactual -- Aspect: Habitual -- Voice: Active
हो सकता है कि वह आज नहीं आए। It's possible that he may not come today.
(ho saktaa hai ki vah aaj nahiin aae।)
Register: Neutral -- Mood: Subjunctive -- Voice: Active
यह काम समय पर पूरा नहीं किया गया। This work was not completed on time.
(yah kaam samay par pooraa nahiin kiyaa gayaa।)
Register: Formal -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Passive
निवेदन है कि इस मामले में कोई ढिलाई नहीं बरती जाए। It is requested that no negligence be shown in this matter.
(nivedan hai ki is maamle men koii dhilaaii nahiin bartii jaae।)
Register: Formal -- Mood: Subjunctive -- Voice: Passive
समय रहते चेत नहीं गया तो पछताना पड़ेगा। If one does not wake up in time, one will have to regret it.
(samay rahte chet nahiin gayaa to pachhtaanaa padegaa।)
Register: Literary -- Mood: Indicative -- Tense: Future -- Voice: Active
Sense 2 : standalone 'no' (answer to a question)
particle Used alone as a complete utterance in answer to a question, without attaching to a verb.
Frequency: high
Cultural Note: As a one-word answer, नहीं (nahiin) can sound a little blunt on its own in polite conversation, so speakers often soften it with जी (jii) -- जी नहीं (jii nahiin, 'no, sir/madam') -- especially when talking to elders or strangers, or repeat it as नहीं नहीं (nahiin nahiin, 'no, no') to sound more emphatic and conversational rather than curt.
Sample Sentences:
क्या तुम आ रहे हो? नहीं। Are you coming? No.
(kyaa tum aa rahe ho? nahiin।)
Register: Casual -- Mood: Indicative -- Aspect: Continuous -- Tense: Present -- Voice: Active
क्या आपने खाना खा लिया? जी नहीं। Have you eaten? No, sir.
(kyaa aapne khaanaa khaa liyaa? jii nahiin।)
Register: Formal -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active
तुम्हें गुस्सा तो नहीं आया? नहीं नहीं, बिल्कुल नहीं। You're not angry, are you? No, no, not at all.
(tumhen gussaa to nahiin aayaa? nahiin nahiin, bilkul nahiin।)
Register: Casual -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active
क्या यह सामान आपका है? नहीं, यह मेरा नहीं है। Is this luggage yours? No, it's not mine.
(kyaa yah saamaan aapkaa hai? nahiin, yah meraa nahiin hai।)
Register: Neutral -- Mood: Indicative -- Tense: Present -- Voice: Active
तुमने उससे बात की क्या? नहीं, अभी नहीं की। Did you talk to him? No, not yet.
(tumne usse baat kii kyaa? nahiin, abhii nahiin kii।)
Register: Casual -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active
क्या आप चाय लेंगे? जी नहीं, धन्यवाद। Will you have some tea? No, thank you.
(kyaa aap chaay lenge? jii nahiin, dhanyvaad।)
Register: Formal -- Mood: Indicative -- Tense: Future -- Voice: Active
क्या तुम्हें डर लग रहा था? नहीं। Were you scared? No.
(kyaa tumhen dar lag rahaa thaa? nahiin।)
Register: Casual -- Mood: Indicative -- Aspect: Continuous -- Tense: Past -- Voice: Active
क्या वह सच में इतना बुरा आदमी था? नहीं नहीं, ऐसा मत कहो। Was he really that bad a man? No, no, don't say that.
(kyaa vah sach men itnaa buraa aadmii thaa? nahiin nahiin, aisaa mat kaho।)
Register: Casual -- Mood: Imperative -- Tense: Past -- Voice: Active
अगर मैं वहाँ होता, तो क्या तुम मुझसे यह पूछते? नहीं। If I had been there, would you have asked me this? No.
(agar main vahaan hotaa, to kyaa tum mujhse yah poochhte? nahiin।)
Register: Neutral -- Mood: Counterfactual -- Aspect: Habitual -- Voice: Active
क्या यह प्रस्ताव स्वीकार किया जाएगा? नहीं, इसे अस्वीकार कर दिया जाएगा। Will this proposal be accepted? No, it will be rejected.
(kyaa yah prastaav sviikaar kiyaa jaaegaa? nahiin, ise asviikaar kar diyaa jaaegaa।)
Register: Formal -- Mood: Indicative -- Tense: Future -- Voice: Passive
Sense 3 : tag-question marker ('isn't it?', 'right?')
particle Attached to the end of a statement to invite agreement or confirmation, functioning like an English tag question.
Synonyms: क्या (kyaa, different construction, sentence-initial), न (n, lighter/softer tag)
Frequency: high
Cultural Note: This tag-question use is extremely common in spoken Hindi -- tacking on ...है ना? (hai naa) or ...है नहीं? (hai nahiin) at the end of a sentence is the everyday equivalent of English 'right?' or 'isn't it?', and you will hear it constantly in casual Delhi conversation.
Common Mistakes: 1) Learners sometimes treat this नहीं (nahiin) as negating the sentence it follows, but in this use it does not change the statement's truth value at all -- वह अच्छा है, नहीं? (vah achchhaa hai, nahiin?, 'he is good, isn't he?') remains a positive statement, just seeking confirmation.
Sample Sentences:
तुम कल आ रहे हो, नहीं? You're coming tomorrow, right?
(tum kal aa rahe ho, nahiin?)
Register: Casual -- Mood: Indicative -- Aspect: Continuous -- Tense: Present -- Voice: Active
यह किताब अच्छी है, नहीं? This book is good, isn't it?
(yah kitaab achchhii hai, nahiin?)
Register: Neutral -- Mood: Indicative -- Tense: Present -- Voice: Active
तुमने उसे बता दिया, नहीं? You told him, didn't you?
(tumne use bataa diyaa, nahiin?)
Register: Casual -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active
आप वहाँ पहले भी गए हैं, नहीं? You've been there before, haven't you?
(aap vahaan pahle bhii gae hain, nahiin?)
Register: Formal -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active
मौसम अच्छा है ना? The weather's nice, isn't it?
(mausam achchhaa hai naa?)
Register: Casual -- Mood: Indicative -- Tense: Present -- Voice: Active
हम कल साथ में खाना खाएँगे, नहीं? We'll eat together tomorrow, won't we?
(ham kal saath men khaanaa khaaenge, nahiin?)
Register: Casual -- Mood: Indicative -- Tense: Future -- Voice: Active
यह काम इतना मुश्किल नहीं होगा, नहीं? This work won't be that difficult, will it?
(yah kaam itnaa mushkil nahiin hogaa, nahiin?)
Register: Neutral -- Mood: Indicative -- Tense: Future -- Voice: Active
यह फैसला सबकी सहमति से लिया गया था, नहीं? This decision was made with everyone's agreement, wasn't it?
(yah phaislaa sabkii sahamti se liyaa gayaa thaa, nahiin?)
Register: Formal -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Passive
तू रोज़ सुबह दौड़ने जाता है, नहीं? You go running every morning, don't you?
(too roz subah daudne jaataa hai, nahiin?)
Register: Casual -- Mood: Indicative -- Aspect: Habitual -- Tense: Present -- Voice: Active
अगर पैसे होते तो तुम भी घर खरीद लेते, नहीं? If you had the money, you'd buy a house too, wouldn't you?
(agar paise hote to tum bhii ghar khariid lete, nahiin?)
Register: Neutral -- Mood: Counterfactual -- Aspect: Habitual -- Voice: Active
आप मेरी बात समझ गए, है ना? You understood what I meant, right?
(aap merii baat samajh gae, hai naa?)
Register: Formal -- Mood: Indicative -- Aspect: Perfective -- Tense: Past -- Voice: Active