What does it mean word for word?
The phrase 行かなければなりません literally means "if I do not go, it will not do" or "if I don't go, it is not acceptable".
Which one should you use?
While 行かなければなりません is grammatically correct and polite, it can sound slightly stiff or heavy in casual social settings compared to shorter versions.
Is there a formal and an informal way to say it?
For a more casual tone in speech or writing, you can use the plain form 行かなければならない. In daily conversation among friends, the highly colloquial contraction 行かなきゃ is commonly used. If you need to express that you must leave in a very formal manner, you might use Sumimasen, shitsurei shimasu. (Excuse me, I must go) or the respectful phrase Shitsurei itashimasu. In a colloquial setting, you can say Chotto, sore ja, ikanakucha. to mean "Well, then I have to go" or "I need to leave now."
How does it change in a sentence?
The plain form of the phrase is 行かなければならない, which is used in casual speech or writing.
How do you pronounce it?
ikanakereba narimasen
When do people say it?
When leaving home, it is common to say Ja, itte kimasu! which means "Well, I'm off!" or "Okay, I'm heading out!"
Did you know?
- While 行かなければなりません expresses obligation, Japanese speakers often avoid stating a need to leave directly to avoid sounding abrupt. They may instead use vague phrases like そろそろ meaning 'it is about time'.
- To excuse yourself from a room or a conversation gracefully, you use 失礼します, which literally means 'I am about to commit a rudeness'.
- In casual speech, the phrase 行かなきゃ is a contraction of 行かなければならない. It effectively drops the entire end of the sentence, leaving the 'if' part hanging.
Examples in context
- もう行かなければなりません。I have to go now.This sentence is useful for stating that you must leave immediately.Tatoeba #194208 by bunbuku, translation #321700 by CK
- 警察に行かなければなりません。I have to go to the police station.This sentence is useful for indicating a destination you are obligated to visit.Tatoeba #176273 by bunbuku, translation #238191 by CK
- Sumimasen, shitsurei shimasu. Jikai no yotei ga arimasu no de, chotto o-saki ni shitsurei itashimasu. (すみません、失礼します。次回の予定がありますので、ちょっとお先に失礼いたします。)Excuse me, I must apologize for leaving early as I have another appointment. I will take my leave now.
- そろそろ行かなければなりません。Sorosoro ikanakereba narimasen.I have to go soon.
Example conversation
Misaki and Yota are chatting at a cafe.
- 美咲 Misakiもう行かなければなりません。Mō ikanakereba narimasen.I have to go now.
- 陽太 Yotaもうそんな時間ですか。Mō sonna jikan desu ka.Is it that time already?
- 美咲 Misakiはい、次の約束があります。Hai, tsugi no yakusoku ga arimasu.Yes, I have another appointment.
- 陽太 Yotaわかりました。またね。Wakarimashita. Mata ne.I understand. See you later.
Sources
- Example sentences: Tatoeba CC BY 2.0 FR.
