でんわばんごう in 30 Seconds

  • でんわばんごう means telephone number.
  • It's a sequence of digits for identification.
  • Used when asking for or giving phone numbers.
  • Essential for basic communication in Japan.

The Japanese word でんわばんごう (denwa bangou) is a fundamental term that directly translates to 'telephone number'. It is composed of three parts: 'でんわ' (denwa), meaning 'telephone' or 'phone', and 'ばんごう' (bangou), meaning 'number' or 'sequence'. Together, they form the complete phrase for a telephone number. This term is used universally in Japan whenever there is a need to refer to, ask for, or provide a phone number. You will encounter it in everyday conversations, on official documents, on websites, in advertisements, and in any situation where communication via telephone is relevant. For example, if you are asking someone for their contact information, you might ask for their でんわばんごう. Conversely, if you are providing your own contact details, you would state your でんわばんごう. It's a practical and frequently used noun that is essential for basic communication in Japan.

このレストランのでんわばんごうを教えてください。

Usage Context
When asking for someone's phone number, or when providing your own. Also used when looking up contact information for businesses or individuals.
Breakdown
でんわ (denwa) = telephone, ばんごう (bangou) = number. Combined, it means 'telephone number'.
Frequency
Very high. This is a common, everyday term.

お店のでんわばんごうはウェブサイトに載っています。

The term is straightforward and its meaning is consistent. Whether you are dealing with a personal contact or a business, the concept of a telephone number remains the same. In Japan, phone numbers can vary in length depending on whether they are landlines or mobile numbers, but the term でんわばんごう applies to all of them. It is also important to note that when Japanese people say a phone number, they often read out the digits individually or in small groups, much like in English. For example, 090-1234-5678 might be read as 'ゼロ キュウ ゼロ の イチ ニ サン ヨン の ゴー ロク ナナ ハチ' (zero kyuu zero no ichi ni san yon no go roku nana hachi). Understanding this reading convention can be helpful when listening to someone provide their でんわばんごう.

あなたのでんわばんごうは何番ですか?

Cultural Nuance
When asking for a number, politeness is key. Using phrases like 「お伺いしてもよろしいでしょうか?」 (Oukagai shite mo yoroshii deshou ka? - May I ask?) before asking for the でんわばんごう is considered good manners.

Using でんわばんごう (denwa bangou) in sentences is quite straightforward, as it functions as a noun. It typically appears as the object of a verb or the subject of a sentence, often in relation to asking for, giving, or confirming a phone number.

これは私のでんわばんごうです。

Basic Structure
Noun + particle + Verb. For example, 「でんわばんごう + を + 教える」 (denwa bangou o oshieru - to tell the telephone number).

When asking for a phone number, you can use phrases like 「でんわばんごうを教えてください。」 (Denwa bangou o oshiete kudasai. - Please tell me the telephone number.) or more politely, 「でんわばんごうをお伺いしてもよろしいですか?」 (Denwa bangou o oukagai shite mo yoroshii desu ka? - May I ask for your telephone number?).

緊急のでんわばんごうは110番です。

Asking for Information
「あなたのでんわばんごうは何番ですか?」 (Anata no denwa bangou wa nanban desu ka? - What is your telephone number?)

When providing your own number, you can simply state it after saying 「私のでんわばんごうは…」 (Watashi no denwa bangou wa... - My telephone number is...).

すみません、でんわばんごうをメモしておいてください。

Giving Information
「私のでんわばんごうは090-1234-5678です。」 (Watashi no denwa bangou wa zero kyuu zero - ichi ni san yon - go roku nana hachi desu.)

You can also use it in sentences where you are referring to a phone number in general, such as when discussing contact methods or information sources.

この会社のでんわばんごうはどこに書いてありますか?

Inquiring About Location
「この会社のでんわばんごうはどこに書いてありますか?」 (Kono kaisha no denwa bangou wa doko ni kaite arimasu ka? - Where is this company's telephone number written?)

It can also be used in negative sentences, for instance, if you don't have someone's number.

ごめんなさい、あなたのでんわばんごうをまだ知りません。

Expressing Lack of Knowledge
「ごめんなさい、あなたのでんわばんごうをまだ知りません。」 (Gomen nasai, anata no denwa bangou o mada shirimasen. - I'm sorry, I don't know your telephone number yet.)

You will hear でんわばんごう (denwa bangou) in a multitude of everyday situations in Japan. It's a word that permeates daily life, especially in contexts involving communication and information exchange.

Everyday Conversations
When friends or acquaintances exchange contact details, one might say: 「でんわばんごう、交換しようか?」 (Denwa bangou, koukan shiyou ka? - Shall we exchange phone numbers?). Or when asking for directions and needing to call ahead: 「お店のでんわばんごうを教えてもらえますか?」 (Omise no denwa bangou o oshiete moraemasu ka? - Could you tell me the restaurant's phone number?).

タクシーを呼ぶとき、でんわばんごうを伝えます。

Customer Service Interactions
When calling a company or service provider, the automated system or the representative might ask: 「でんわばんごうをプッシュしてください。」 (Denwa bangou o pusshu shite kudasai. - Please enter your telephone number.) or 「でんわばんごうをお伺いしてもよろしいでしょうか?」 (Denwa bangou o oukagai shite mo yoroshii deshou ka? - May I ask for your telephone number?).

予約のためにでんわばんごうが必要です。

Business and Official Settings
On business cards, at the top of application forms, or when registering for services, you'll see labels like 「でんわばんごう」 followed by a space to write the number. When discussing business logistics, someone might say: 「取引先のでんわばんごうを再確認してください。」 (Torihikisaki no denwa bangou o saikakunin shite kudasai. - Please reconfirm the business partner's telephone number.)

緊急時のでんわばんごうは119番です。

Emergency Services
In emergency situations, specific numbers are associated with services. For example, 「火事や救急のでんわばんごうは119番です。」 (Kaji ya kyuukyuu no denwa bangou wa hyaku ju kyuu ban desu. - The telephone number for fire and ambulance is 119.) Similarly, for police, it's 110.

ホテルのでんわばんごうを控えておきましょう。

Travel and Hospitality
When traveling, you might need to call your hotel or a restaurant. A hotel concierge might say: 「ホテルのでんわばんごうをフロントに伝えておきます。」 (Hoteru no denwa bangou o furonto ni tsutaete okimasu. - I will relay the hotel's telephone number to the front desk.)

While でんわばんごう (denwa bangou) is a straightforward term, learners might make a few common mistakes, usually related to pronunciation, particle usage, or overgeneralization.

Mispronunciation of ばんごう
The 'n' sound in ばんごう (bangou) can sometimes be tricky. Learners might pronounce it too strongly or too weakly. It's a nasal sound, similar to the 'n' in 'sing'. Ensure the 'n' is pronounced clearly but not exaggeratedly.

Incorrect: でんわバンゴー (denwa BAN-goo) with emphasis on the 'n'. Correct: でんわばんごう (denwa bangou).

Incorrect Particle Usage
When asking for or giving a phone number, the particle 'を' (o) is commonly used with verbs like 'ask for' (聞く - kiku) or 'tell' (教える - oshieru). Learners might omit it or use the wrong particle.

Incorrect: 「でんわばんごう教えてください。」 (Denwa bangou oshiete kudasai.) Correct: 「でんわばんごうを教えてください。」 (Denwa bangou o oshiete kudasai.)

Confusing with Other 'Number' Words
While 'ばんごう' is used for specific sequences like phone numbers, the general word for 'number' is 'かず' (kazu). Learners might mistakenly try to use 'かず' in contexts where 'ばんごう' is appropriate, though this is less common with the specific phrase 'でんわばんごう'.

Incorrect: 「私の電話かずは…」 (Watashi no denwa kazu wa...) Correct: 「私のでんわばんごうは…」 (Watashi no denwa bangou wa...)

Over-reliance on Direct Translation
Directly translating 'telephone number' as '電話番号' is correct, but understanding the nuance of how it's used in phrases is key. For instance, simply knowing the words doesn't mean you know how to ask for it politely.

Instead of just learning the word, learn phrases like 「でんわばんごうを教えてください。」

Forgetting the 'Denwa' Part
While 'ばんごう' means number, in the context of a phone number, it's crucial to include 'でんわ' (denwa). Saying just 'ばんごう' might be understood in context, but it's not the complete or standard term.

Incorrect: 「私のばんごうは…」 (Watashi no bangou wa...) when referring to a phone number. Correct: 「私のでんわばんごうは…」 (Watashi no denwa bangou wa...)

While でんわばんごう (denwa bangou) is the standard and most common term for 'telephone number', there are related terms and contexts where alternatives might be used or where understanding distinctions is important.

携帯電話番号 (Keitai Denwa Bangou)
Meaning: Mobile phone number.
Usage: This is a more specific term used when you want to distinguish a mobile number from a landline number. If someone asks for your 携帯電話番号, they specifically want your mobile number.
Example: 「私の携帯電話番号は090-xxxx-xxxxです。」 (Watashi no keitai denwa bangou wa 090-xxxx-xxxx desu.)
固定電話番号 (Kotei Denwa Bangou)
Meaning: Landline phone number.
Usage: Used to specifically refer to a number associated with a fixed landline telephone.
Example: 「実家の固定電話番号は03-xxxx-xxxxです。」 (Jikka no kotei denwa bangou wa 03-xxxx-xxxx desu.)
連絡先 (Renrakusaki)
Meaning: Contact information.
Usage: This is a broader term that can include phone numbers, email addresses, postal addresses, etc. If someone asks for your 連絡先, they are asking for any means to get in touch with you. A phone number (でんわばんごう) is a part of 連絡先.
Example: 「連絡先を教えていただけますか?」 (Renrakusaki o oshiete itadakemasu ka? - Could you give me your contact information?)
番号 (Bangou) - General Use
Meaning: Number, serial number, code.
Usage: This is the base word for 'number' or 'sequence'. While 'でんわばんごう' is specific, 'ばんごう' alone can refer to other types of numbers like a room number (部屋番号 - heya bangou), a product number (商品番号 - shouhin bangou), or a ticket number (チケット番号 - chiketto bangou). In casual conversation, if the context is clear, 'ばんごう' might be used as a shorthand for 'でんわばんごう', but it's less precise.
Example: 「この商品のばんごうは何ですか?」 (Kono shouhin no bangou wa nan desu ka? - What is this product's number?)
電話番号の入力 (Denwa Bangou no Nyūryoku)
Meaning: Telephone number input.
Usage: This is a phrase used in technical contexts, like on websites or forms, instructing the user to input their phone number.
Example: 「電話番号の入力欄に、あなたの番号を記入してください。」 (Denwa bangou no nyūryoku ran ni, anata no bangou o kinyū shite kudasai. - Please fill in your number in the telephone number input field.)

How Formal Is It?

Fun Fact

The word 'telephone' itself has Greek roots: 'tele' meaning 'far' and 'phone' meaning 'sound'. So, 'telephone' literally means 'far sound'. In Japanese, the concept was translated using existing Chinese characters that conveyed the meaning of 'electric talk'. The addition of 'bangou' for 'number' makes it a very direct and descriptive term.

Pronunciation Guide

UK /dɛn.wɑː bɑŋ.ɡoʊ/
US /dɛn.wɑː bɑŋ.ɡoʊ/
Even, with slight emphasis on 'ban' and 'go'.
Rhymes With
bangan bangyo bankou bandou bango banji banshō bandachi
Common Errors
  • Pronouncing 'n' too strongly or weakly.
  • Mispronouncing the vowel sounds.
  • Incorrectly stressing syllables.

Difficulty Rating

Reading 2/5

The kanji for 'denwa' (電話) and 'bangou' (番号) are common and should be recognizable. The term itself is straightforward and frequently encountered in written materials like forms, websites, and advertisements.

Writing 2/5
Speaking 2/5
Listening 2/5

What to Learn Next

Prerequisites

電話 (denwa - telephone) 番号 (bangou - number) 数字 (suuji - digits) 教える (oshieru - to tell) 聞く (kiku - to ask)

Learn Next

携帯電話 (keitai denwa - mobile phone) 固定電話 (kotei denwa - landline phone) 市外局番 (shigai kyokuban - area code) 内線番号 (naisennbangou - extension number) 連絡先 (renrakusaki - contact information)

Advanced

個人情報 (kojin jouhou - personal information) プライバシー (puraibashii - privacy) 通信事業者 (tsuushin jigyousha - telecommunications carrier) 国際電話 (kokusai denwa - international call)

Grammar to Know

Using the particle 'を' (o) with transitive verbs like '教える' (oshieru - to tell) and '聞く' (kiku - to ask).

電話番号を教えてください。」 (Please tell me the telephone number.)

Using the particle 'の' (no) for possession or to connect nouns.

「この店の電話番号の確認をお願いします。」 (Please confirm this shop's telephone number.)

Using the polite request form '~てください' (-te kudasai).

「あなたの電話番号を教えてください。」 (Please tell me your telephone number.)

Using '~ですか' (-desu ka) to form questions.

「その番号は電話番号ですか?」 (Is that number a telephone number?)

Using the verb 'あります' (arimasu) or 'います' (imasu) to indicate existence or location.

「このウェブサイトに電話番号が載っています。」 (The telephone number is listed on this website.)

Examples by Level

1

これはあなたの電話番号ですか?

Is this your telephone number?

This is a simple question structure using 'これは' (kore wa - this is) and asking 'ですか' (desu ka - is it?).

2

電話番号を教えてください。

Please tell me your telephone number.

'教えてください' (oshiete kudasai) is a polite request form meaning 'please tell me'.

3

私の電話番号は012-3456です。

My telephone number is 012-3456.

Using 'は' (wa) to state the topic (my phone number) and 'です' (desu) to end the sentence politely.

4

電話番号は何番ですか?

What is the telephone number?

'何番' (nanban) means 'what number'.

5

すみません、電話番号を忘れました。

Excuse me, I forgot my telephone number.

'忘れました' (wasuremashita) is the past tense of 'to forget'.

6

この番号は電話番号ですか?

Is this number a telephone number?

Using 'この番号' (kono bangou - this number) and asking 'ですか' (desu ka).

7

緊急の電話番号は119です。

The emergency telephone number is 119.

'緊急の' (kinkyuu no) means 'emergency'.

8

あなたの電話番号を教えてください。

Please tell me your telephone number.

Directly asking for 'your' (あなたの - anata no) phone number.

1

このホテルの電話番号を教えてもらえますか?

Could you tell me this hotel's telephone number?

'教えてもらえますか' (oshiete moraemasu ka) is a polite way to ask for something.

2

私の電話番号は090-1234-5678です。

My telephone number is 090-1234-5678.

Standard way to state one's phone number. Note the use of hyphens.

3

電話番号をメモしてください。

Please write down the telephone number.

'メモしてください' (memo shite kudasai) means 'please write down/take note'.

4

あなたの携帯電話番号は何番ですか?

What is your mobile phone number?

'携帯電話番号' (keitai denwa bangou) specifically refers to a mobile number.

5

お店の電話番号はウェブサイトに載っています。

The shop's telephone number is listed on the website.

'載っています' (notte imasu) means 'is listed' or 'is published'.

6

緊急の電話番号は110番(警察)と119番(消防)です。

The emergency telephone numbers are 110 (police) and 119 (fire department).

Listing multiple emergency numbers with their services.

7

この番号は有効な電話番号ですか?

Is this number a valid telephone number?

'有効な' (yuukou na) means 'valid'.

8

友達の電話番号を交換しました。

I exchanged phone numbers with my friend.

'交換しました' (koukan shimashita) means 'exchanged'.

1

予約をするために、ホテルの電話番号を調べなければなりません。

In order to make a reservation, I must look up the hotel's telephone number.

'~なければなりません' (nakereba narimasen) indicates necessity or obligation.

2

新しい携帯電話番号に変更したことを、関係者に通知しました。

I notified the relevant parties that I changed my mobile phone number.

'変更したこと' (henkou shita koto - the fact that I changed) and '通知しました' (tsuuchi shimashita - notified).

3

もし何か問題があれば、この電話番号に連絡してください。

If there are any problems, please contact this telephone number.

'もし~あれば' (moshi ~ areba - if there is) and '連絡してください' (renraku shite kudasai - please contact).

4

彼は古い電話番号のまま連絡を取っているようだ。

It seems he is still using his old telephone number to stay in touch.

'~のまま' (no mama - still in the state of) and '連絡を取っている' (renraku o totte iru - staying in touch).

5

ビジネスの場面では、名刺に記載された電話番号が重要視されます。

In business settings, the telephone number listed on a business card is considered important.

'記載された' (kisai sareta - listed/written) and '重要視されます' (juuyoushi saremasu - is considered important/emphasized).

6

このサービスを利用するには、まず登録が必要です。その際、有効な電話番号の入力が求められます。

To use this service, registration is required first. At that time, you will be asked to enter a valid telephone number.

'登録が必要です' (touroku ga hitsuyou desu - registration is necessary) and '入力が求められます' (nyuuryoku ga motomeraremasu - input is requested/required).

7

彼の電話番号をどこかにメモしたはずだが、見当たらない。

I should have written down his telephone number somewhere, but I can't find it.

'~したはずだ' (shita hazu da - should have done) and '見当たらない' (miataranai - cannot be found).

8

海外から日本の電話番号に国際電話をかける場合、国番号から入力する必要があります。

When making an international call from overseas to a Japanese telephone number, you need to input it starting with the country code.

'国際電話' (kokusai denwa - international call) and '国番号' (kuni bangou - country code).

1

担当者の電話番号を交換する際、相手に失礼のないよう、丁寧な言葉遣いを心がけました。

When exchanging the contact person's telephone number, I made sure to use polite language so as not to be rude to the other party.

'担当者' (tantousha - person in charge), '失礼のないよう' (shitsurei no nai you - so as not to be rude), '丁寧な言葉遣い' (teinei na kotobazukai - polite language).

2

個人情報保護の観点から、安易に電話番号を他人に教えるべきではない。

From the perspective of personal information protection, one should not easily give out their telephone number to others.

'個人情報保護' (kojin jouhou hogo - personal information protection), '観点から' (kanten kara - from the perspective of), '安易に' (an'i ni - easily/carelessly), '~べきではない' (beki dewa nai - should not).

3

ウェブサイトに掲載されている電話番号に問い合わせたところ、繋がりにくかった。

When I called the telephone number listed on the website, it was difficult to get through.

'掲載されている' (keisai sarete iru - is published/posted), '問い合わせたところ' (toiawaseta tokoro - when I inquired/called), '繋がりにくかった' (tsunagarini-kattata - was difficult to connect).

4

万が一、緊急事態が発生した場合は、すぐに指定された電話番号に連絡してください。

In the unlikely event that an emergency occurs, please contact the designated telephone number immediately.

'万が一' (man'ichi - in the unlikely event/if by any chance), '緊急事態' (kinkyuu jitai - emergency situation), '指定された' (shitei sareta - designated).

5

彼は、相手の電話番号を聞き出すために、巧みな話術を使った。

He used skillful conversation techniques to elicit the other person's telephone number.

'聞き出す' (kididasu - to elicit/draw out), '巧みな話術' (takumi na hanajutsu - skillful conversation techniques).

6

この地域では、固定電話よりも携帯電話の普及率が高いため、携帯電話番号が連絡手段として主流となっている。

In this region, the penetration rate of mobile phones is higher than landlines, so mobile phone numbers are the mainstream means of contact.

'普及率' (fukyuuritsu - penetration rate), '主流となっている' (shuuryuu to natte iru - has become mainstream).

7

古い電話帳には、現在では使われていない電話番号が多数掲載されている可能性がある。

There is a possibility that the old telephone directory contains many telephone numbers that are no longer in use.

'現在では使われていない' (genzai de wa tsukawarete inai - no longer in use), '多数掲載されている可能性がある' (tasuu keisai sarete iru kanousei ga aru - there is a possibility that many are listed).

8

顧客管理システムに登録されている電話番号の正確性を定期的に検証する必要がある。

It is necessary to periodically verify the accuracy of the telephone numbers registered in the customer management system.

'顧客管理システム' (kokyaku kanri shisutemu - customer management system), '正確性' (seikakusei - accuracy), '検証する' (kenshou suru - to verify).

1

誤った電話番号にダイヤルしたため、意図しない相手との会話が始まり、少々戸惑った。

Because I dialed the wrong telephone number, a conversation with an unintended party began, and I was slightly bewildered.

'誤った' (ayamatta - wrong/mistaken), '意図しない相手' (ito shinai aite - unintended party), '戸惑った' (tomadotta - was bewildered/confused).

2

個人情報漏洩のリスクを最小限に抑えるため、電話番号の収集は必要最低限に留めるべきである。

To minimize the risk of personal information leakage, the collection of telephone numbers should be limited to the bare minimum necessary.

'漏洩のリスク' (rouei no risuku - risk of leakage), '最小限に抑える' (saishougen ni osaeru - to minimize/curtail), '必要最低限に留める' (hitsuyou saiteigen ni todomeru - to limit to the bare minimum).

3

彼の留守番電話にメッセージを残したが、指定された電話番号に折り返し連絡があるかどうかは不明だ。

I left a message on his answering machine, but it is uncertain whether he will call back to the designated telephone number.

'留守番電話' (rusuban denwa - answering machine/voicemail), '折り返し連絡' (orikaeshi renraku - callback), '不明だ' (fumei da - is uncertain/unknown).

4

企業は、顧客の電話番号をデータベースに集約し、マーケティング活動に活用している。

Companies consolidate their customers' telephone numbers in databases and utilize them for marketing activities.

'集約し' (shuuyaku shi - consolidate/aggregate), 'マーケティング活動' (maaketingu katsudou - marketing activities), '活用している' (katsuyou shite iru - are utilizing).

5

その電話番号は、もはや使用されていないため、接続しても無意味である。

That telephone number is no longer in use, so it is meaningless to attempt to connect.

'もはや' (mohaya - no longer), '使用されていない' (shiyou sarete inai - is not in use), '接続しても無意味である' (setsuzoku shite mo muimi de aru - it is meaningless to connect).

6

電話番号の認証プロセスを簡略化することで、ユーザーエクスペリエンスの向上を図ることができる。

By simplifying the telephone number verification process, it is possible to improve the user experience.

'認証プロセス' (ninshou purosesu - verification process), '簡略化する' (kanryakuka suru - to simplify), 'ユーザーエクスペリエンス' (yuuzaa ekusuperiensu - user experience), '向上を図る' (koujou o hakaru - to aim for improvement).

7

公衆電話の設置場所に関する情報は、電話番号案内サービスを通じて提供される。

Information regarding the locations of public telephones is provided through the telephone number information service.

'公衆電話' (koushuu denwa - public telephone), '設置場所' (setchi basho - installation location), '電話番号案内サービス' (denwa bangou annai saabisu - telephone number information service).

8

近年、詐欺被害を防ぐために、不審な電話番号からの着信には注意するよう啓発活動が行われている。

In recent years, awareness campaigns have been conducted to caution against incoming calls from suspicious telephone numbers, in order to prevent fraud.

'詐欺被害' (sagi higai - fraud damage/victimization), '不審な' (fushin na - suspicious), '着信' (chakushin - incoming call), '啓発活動' (keihatsu katsudou - awareness campaign).

1

その事業は、国際的な通信網を駆使し、世界中のあらゆる電話番号にアクセス可能であることを謳っている。

That business boasts that it can access any telephone number worldwide by utilizing an international communication network.

'国際的な通信網' (kokusai teki na tsuushinmou - international communication network), '駆使し' (kushi shi - by fully utilizing), 'あらゆる' (arayuru - all/any), 'アクセス可能である' (akusesu kanou de aru - is accessible), '謳っている' (utatte iru - is boasting/claiming).

2

個人のプライバシー保護が重視される現代において、電話番号の取り扱いには極めて慎重な姿勢が求められる。

In today's era where the protection of individual privacy is emphasized, an extremely cautious stance is required in handling telephone numbers.

'プライバシー保護' (puraibashii hogo - privacy protection), '重視される' (juushi sareru - is emphasized/valued), '現代において' (gendai ni oite - in today's era), '極めて慎重な姿勢' (kiwamete shinchou na shisei - an extremely cautious stance), '求められる' (motomerareru - is required/demanded).

3

未登録の電話番号からの着信に対しては、自動的にボイスメッセージに転送するシステムを導入し、迷惑電話対策を強化した。

For incoming calls from unregistered telephone numbers, we implemented a system that automatically forwards them to voicemail, thereby strengthening measures against nuisance calls.

'未登録' (mitouroku - unregistered), '自動的に' (jidouteki ni - automatically), 'ボイスメッセージに転送する' (boisu messēji ni tensou suru - to forward to voicemail), '迷惑電話対策' (meiwaku denwa taisaku - measures against nuisance calls), '強化した' (kyouka shita - strengthened).

4

過去の通信記録を分析した結果、特定の電話番号が不正利用の疑いがあることが判明した。

As a result of analyzing past communication records, it was found that a specific telephone number is suspected of fraudulent use.

'通信記録' (tsuushin kiroku - communication records), '分析した結果' (bunseki shita kekka - as a result of analyzing), '不正利用' (fusei riyou - fraudulent use), '疑いがある' (utagai ga aru - is suspected), '判明した' (hanmei shita - was found/revealed).

5

そのサービスでは、ユーザーが入力した電話番号を暗号化し、データベースに安全に保管することを約束している。

That service promises to encrypt the telephone numbers entered by users and store them securely in the database.

'暗号化し' (angouka shi - encrypt), '安全に保管する' (anzen ni hokan suru - to store securely), '約束している' (yakusoku shite iru - is promising).

6

電話番号のポータビリティ制度により、ユーザーは通信事業者を変えても、既存の電話番号を維持することが可能になった。

Due to the telephone number portability system, users can now maintain their existing telephone numbers even when changing telecommunications carriers.

'ポータビリティ制度' (poortabiiriti seido - portability system), '通信事業者' (tsuushin jigyousha - telecommunications carrier), '既存の' (kizon no - existing), '維持する' (iji suru - to maintain).

7

現代社会において、電話番号は単なる連絡手段に留まらず、個人のアイデンティティの一部とも見なされうる。

In modern society, a telephone number is not merely a means of contact but can also be regarded as a part of an individual's identity.

'単なる~に留まらず' (tannaru ~ ni tomarazu - not merely ~ but also), 'アイデンティティ' (aidentiti - identity), '見なされうる' (minasareuru - can be regarded as).

8

このプラットフォームでは、不正な電話番号の登録を防止するため、多要素認証の導入を検討している。

This platform is considering the introduction of multi-factor authentication to prevent the registration of fraudulent telephone numbers.

'不正な' (fusei na - fraudulent/illegal), '登録を防止する' (touroku o boushi suru - to prevent registration), '多要素認証' (tayouso ninshou - multi-factor authentication), '導入を検討している' (dounyuu o kentou shite iru - is considering the introduction).

Common Collocations

電話番号を教える
電話番号を聞く
電話番号を調べる
電話番号を交換する
電話番号を登録する
有効な電話番号
緊急の電話番号
正しい電話番号
古い電話番号
代表電話番号

Common Phrases

電話番号を教えてください。

— Please tell me your telephone number.

「すみません、あなたの電話番号を教えてください。」 (Excuse me, please tell me your telephone number.)

あなたの電話番号は何番ですか?

— What is your telephone number?

「はじめまして。あなたの電話番号は何番ですか?」 (Nice to meet you. What is your telephone number?)

私の電話番号は…です。

— My telephone number is... .

「私の電話番号は090-1234-5678です。」 (My telephone number is 090-1234-5678.)

電話番号をメモしてください。

— Please write down the telephone number.

「この番号は重要なので、電話番号をメモしてください。」 (This number is important, so please write down the telephone number.)

緊急の電話番号

— Emergency telephone number.

「緊急の電話番号を覚えておいてください。」 (Please remember the emergency telephone number.)

携帯電話番号

— Mobile phone number.

「携帯電話番号を交換しましょう。」 (Let's exchange mobile phone numbers.)

固定電話番号

— Landline phone number.

「固定電話番号しか持っていません。」 (I only have a landline phone number.)

電話番号を検索する

— To search for a telephone number.

「会社の電話番号を検索しています。」 (I am searching for the company's telephone number.)

電話番号の確認

— Confirmation of telephone number.

「電話番号の確認をお願いします。」 (Please confirm the telephone number.)

間違った電話番号

— Wrong telephone number.

「間違った電話番号にかけてしまいました。」 (I called the wrong telephone number.)

Often Confused With

でんわばんごう vs 番号 (bangou)

While 'bangou' means 'number', 'denwa bangou' is specifically 'telephone number'. Using 'bangou' alone might be understood in context, but it's less precise.

でんわばんごう vs 連絡先 (renrakusaki)

'Renrakusaki' is a broader term for 'contact information' which includes phone numbers, email, etc. 'Denwa bangou' is a component of 'renrakusaki'.

でんわばんごう vs 市外局番 (shigai kyokuban)

This refers specifically to the area code part of a telephone number, not the entire number.

Easily Confused

でんわばんごう vs 番号 (bangou)

Both terms contain 'bangou' and relate to numbers.

‘番号’ (bangou) is a general term for any number, serial number, or code. ‘でんわばんごう’ (denwa bangou) is specifically a telephone number. You might use ‘番号’ for a room number or a ticket number, but you must use ‘でんわばんごう’ for a phone number.

「部屋番号は何番ですか?」 (What is the room number?) vs. 「電話番号を教えてください。」 (Please tell me your telephone number.)

でんわばんごう vs 連絡先 (renrakusaki)

Both are related to how to get in touch with someone.

‘連絡先’ (renrakusaki) means ‘contact information’ and is a general term that can include phone numbers, email addresses, postal addresses, social media handles, etc. ‘でんわばんごう’ (denwa bangou) is only the telephone number itself, which is one part of the ‘連絡先’.

「連絡先を教えてください。」 (Please give me your contact information.) - This could be a phone number, email, or both. 「電話番号を教えてください。」 (Please tell me your telephone number.) - This specifically asks for the phone number.

でんわばんごう vs 携帯電話番号 (keitai denwa bangou)

It's a specific type of 'denwa bangou'.

‘でんわばんごう’ (denwa bangou) is the general term for any telephone number, whether it's a landline or a mobile number. ‘携帯電話番号’ (keitai denwa bangou) specifically refers to a mobile phone number. If you need to distinguish between the two, you would use the more specific term.

「あなたの電話番号は?」 (What's your phone number?) - Could be landline or mobile. 「あなたの携帯電話番号は?」 (What's your mobile phone number?) - Specifically asking for the mobile number.

でんわばんごう vs 市外局番 (shigai kyokuban)

It's a component of a telephone number.

‘市外局番’ (shigai kyokuban) refers to the area code or trunk code that is part of a telephone number, used to indicate a geographical region. ‘でんわばんごう’ (denwa bangou) is the entire sequence of digits that identifies a specific phone line or device.

「東京の市外局番は03です。」 (Tokyo's area code is 03.) This is just the beginning part of a Tokyo phone number.

でんわばんごう vs フリーダイヤル (furii daiyaru)

It's a type of number associated with phones.

‘フリーダイヤル’ (furii daiyaru) is a specific type of telephone number in Japan (and some other countries) that is toll-free for the caller, usually starting with 0120 or 0800. ‘でんわばんごう’ (denwa bangou) is the general term for any telephone number, including regular numbers and toll-free numbers.

「このフリーダイヤルに電話しても無料です。」 (It's free to call this toll-free number.) vs. 「この電話番号に電話してください。」 (Please call this telephone number.)

Sentence Patterns

A1

これは[Noun]です。

これは私の<strong>電話番号</strong>です。

A1

[Noun]を教えてください。

<strong>電話番号を</strong>教えてください。

A2

あなたの[Noun]は何番ですか?

あなたの<strong>電話番号</strong>は何番ですか?

A2

[Noun]は[Location]にあります。

お店の<strong>電話番号</strong>はウェブサイトにあります。

B1

[Noun]を[Verb]なければなりません。

予約のために、ホテルの<strong>電話番号を</strong>調べなければなりません。

B1

もし[Condition]なら、[Noun]に連絡してください。

もし問題があれば、この<strong>電話番号に</strong>連絡してください。

B2

[Noun]の[Attribute]は重要視されます。

ビジネスでは、<strong>電話番号の</strong>記載が重要視されます。

C1

[Action]ため、[Noun]の[Attribute]には注意が必要です。

詐欺を防ぐため、不審な<strong>電話番号には</strong>注意が必要です。

Word Family

Nouns

電話 (denwa - telephone)
番号 (bangou - number)
携帯電話 (keitai denwa - mobile phone)
固定電話 (kotei denwa - landline phone)
連絡先 (renrakusaki - contact information)

Verbs

教える (oshieru - to teach/tell)
聞く (kiku - to listen/ask)
調べる (shiraberu - to investigate/look up)
交換する (koukan suru - to exchange)
登録する (touroku suru - to register)

Adjectives

有効な (yuukou na - valid)
緊急の (kinkyuu no - emergency)
正しい (tadashii - correct)
古い (furui - old)
新しい (atarashii - new)

Related

電話 (denwa)
番号 (bangou)
携帯 (keitai)
固定 (kotei)
連絡 (renraku)

How to Use It

frequency

Very high. A common, everyday term.

Common Mistakes
  • Pronouncing 'bangou' as 'bango' or 'banggou'. でんわばんごう (denwa bangou)

    The 'n' in 'bangou' is a nasal sound, crucial for correct pronunciation. Ensure it's pronounced clearly as 'n' and not dropped or doubled.

  • Omitting the particle 'を' (o) when asking for a number. 電話番号を教えてください。

    When using transitive verbs like '教える' (oshieru - to tell) with a direct object like '電話番号' (denwa bangou), the particle 'を' (o) is required to mark the object.

  • Using '番号' (bangou) alone when '電話番号' (denwa bangou) is needed. 電話番号

    '番号' is a general term for number. While context might sometimes make it clear, using the full term '電話番号' is always more precise and avoids confusion.

  • Confusing 'denwa bangou' with 'renrakusaki'. Learn the distinction between general contact info and specific phone numbers.

    '連絡先' (renrakusaki) means 'contact information' (which can include email, address, etc.), whereas '電話番号' is specifically the telephone number. Use the appropriate term based on what information is being requested or provided.

  • Not using polite language when asking for a number. 「お電話番号をお伺いしてもよろしいでしょうか。」 or 「電話番号を教えていただけますか?」

    In many Japanese social contexts, politeness is highly valued. Simply asking '電話番号は?' (Denwa bangou wa? - Phone number?) can be too direct or impolite, especially with strangers or superiors.

Tips

Mastering 'Bangou'

The key to pronouncing 'denwa bangou' correctly lies in the 'bangou' part. Remember the 'n' sound is nasal, like in 'sing'. Practice saying 'ban-gou' with a clear, even tone, avoiding overly strong stress on any single syllable.

Particle Power

When asking for a phone number, the particle 'を' (o) is crucial with verbs like '教えてください' (oshiete kudasai - please tell me). So, it's '電話番号を教えてください', not just '電話番号教えてください'.

Visualizing Numbers

To remember 'denwa bangou', picture a telephone with a large, numbered plate ('bangou') attached to it. Imagine dialing the numbers from that plate. This visual association can help recall the meaning and pronunciation.

Politeness Matters

When asking for someone's telephone number in Japan, especially in formal settings, use polite phrases like 「お伺いしてもよろしいでしょうか?」 (May I ask?) before stating your request. This shows respect and consideration.

Beyond the Basics

While 'denwa bangou' is essential, learning related terms like 'keitai denwa bangou' (mobile phone number) and 'renrakusaki' (contact information) will enhance your understanding and ability to communicate more precisely.

Listen and Repeat

Listen to native speakers say phone numbers. Pay attention to how they read the digits and pauses. Try to repeat them yourself, focusing on accuracy and fluency.

Real-World Use

Whenever you see or hear a phone number in Japanese media, on forms, or in conversations, mentally note the term 'denwa bangou'. This constant reinforcement will solidify your understanding.

Business Card Etiquette

When exchanging business cards (meishi), the 'denwa bangou' is a key piece of information. Ensure you know how to politely offer and receive cards, and how to read the contact details on them.

Emergency Numbers

Memorize Japan's emergency numbers: 110 for police and 119 for fire/ambulance. Knowing these 'kinkyuu no denwa bangou' (emergency telephone numbers) could be vital.

Double-Check

When writing down or relaying a telephone number, always double-check for accuracy. A single digit error can lead to significant miscommunication. Repeat the number back if you are receiving it.

Memorize It

Mnemonic

Imagine a 'denwa' (telephone) with a big 'ban' (like a plate or a list) on it, and numbers ('gou') are written all over the ban. So, a telephone's number is on a big numbered plate attached to it.

Visual Association

Picture a vintage rotary phone with a large, circular dial that has numbers all around it. Visualize someone dialing a number on this phone. The 'denwa' (phone) has a 'bangou' (number) on its dial.

Word Origin

The term でんわばんごう (denwa bangou) is a compound word formed from two existing Japanese words. 'でんわ' (denwa) itself is a Sino-Japanese word, originating from Chinese characters 電 (den - electricity) and 話 (wa - talk/speech), literally meaning 'electric talk' or 'electricity conversation', which became the word for telephone. 'ばんごう' (bangou) also has Chinese origins, from 盤 (ban - plate/disk/list) and 号 (gou - number/mark), referring to a numbered list or sequence.

Original meaning: Electric talk number.

Japonic (Japanese)

Cultural Context

When asking for someone's personal telephone number, it's important to be mindful of privacy. In Japan, as in many cultures, asking directly without a clear reason or proper introduction might be considered intrusive. Always use polite language and be prepared to explain why you need the number if asked.

In English-speaking countries, 'phone number' is the standard term. The structure of phone numbers varies significantly by country. The concept of exchanging numbers is similar globally, but the politeness norms around asking for them might differ.

110 (Hyaku Juu) - Police emergency number in Japan. 119 (Hyaku Juu Kyuu) - Fire and ambulance emergency number in Japan. 0120 numbers - Toll-free numbers in Japan.

Practice in Real Life

Real-World Contexts

Making reservations at a restaurant or hotel.

  • レストランの電話番号を教えてください。
  • 予約のために電話番号が必要です。
  • ホテルの電話番号は何番ですか?

Exchanging contact information with new friends or colleagues.

  • 電話番号を交換しましょう。
  • 私の電話番号はこれです。
  • あなたの電話番号を教えてもらえますか?

Filling out forms (e.g., for services, applications).

  • 電話番号の欄に記入してください。
  • 有効な電話番号を入力してください。
  • 連絡先電話番号

Asking for directions or help.

  • お店の電話番号を教えていただけますか?
  • もし迷ったら、この電話番号に連絡してください。
  • 緊急の電話番号は110番です。

Customer service interactions (phone calls).

  • お客様の電話番号をお伺いしてもよろしいでしょうか?
  • 電話番号をプッシュしてください。
  • 登録されている電話番号を確認してください。

Conversation Starters

"What's the best way to find a Japanese business's phone number online?"

"Do you know the emergency phone numbers in Japan? What are they?"

"How do Japanese people typically exchange phone numbers with new acquaintances?"

"Are there any common abbreviations or informal ways to say 'phone number' in Japanese?"

"What should I do if I accidentally call the wrong phone number in Japan?"

Journal Prompts

Describe a time you had to ask for or give a phone number in Japanese. What was the situation, and how did it go?

Imagine you are setting up a new business in Japan. What are the key things you need to consider regarding your company's telephone number and how people will contact you?

Think about the importance of privacy. How do you think telephone numbers are protected in Japan, and what are the potential risks associated with sharing them?

If you were to create a new service that relies on phone numbers for verification or contact, what features would you include to make it user-friendly and secure?

Compare how phone numbers are used and perceived in your culture versus in Japanese culture. Are there any significant differences?

Frequently Asked Questions

10 questions

The most common and polite way is 「電話番号を教えてください。」 (Denwa bangou o oshiete kudasai.) or more formally, 「お電話番号をお伺いしてもよろしいでしょうか。」 (Odenwa bangou o oukagai shite mo yoroshii deshou ka?). For close friends, you might use 「電話番号、教えてくれる?」 (Denwa bangou, oshiete kureru?).

Japanese phone numbers are typically structured with hyphens. Mobile numbers often start with 090, 080, or 070. Landline numbers vary by region and often start with area codes like 03 (Tokyo) or 06 (Osaka). For example, a mobile number might look like 090-XXXX-XXXX and a landline 03-XXXX-XXXX.

While 'bangou' means 'number', it's best to use 'denwa bangou' when specifically referring to a telephone number to avoid ambiguity. 'Bangou' can refer to any kind of number (room number, ticket number, etc.). In very casual contexts where the meaning is clear, 'bangou' might be understood, but it's not standard.

The main emergency numbers are 110 for police (警察 - keisatsu) and 119 for fire and ambulance (消防・救急 - shoubou/kyuukyuu). These are crucial numbers to remember.

In Kanji, it is written as 電話番号. In Hiragana, it is でんわばんごう. Both are commonly used, but Kanji is generally preferred in formal writing.

'Denwa bangou' is the general term for any telephone number. 'Keitai denwa bangou' specifically means 'mobile phone number'. If you need to be precise, use 'keitai denwa bangou'.

If a phone number is described as '有効' (yuukou), it means it is valid, active, and currently in use. An invalid number would be '無効' (mukou).

You can say 「電話番号を忘れました。」 (Denwa bangou o wasuremashita.)

A 'free dial' number, often called フリーダイヤル (furii daiyaru), is a toll-free number, typically starting with 0120 or 0800. The caller does not pay for the call.

While fax numbers are also a type of number associated with a phone line, the specific term is usually ファックス番号 (fakkusu bangou). However, in some informal contexts, 'denwa bangou' might be understood if the context is clear, but it's best to use the specific term for fax.

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