仰る通りカラオケは日本の娯楽文化で、海外でもそのままkaraokeと呼ばれています。
発音はあえてカタカナ書きすれば「キャリオキ」みたいになります。
Let's sing karaoke.
「カラオケ[歌おう](https://eikaiwa.dmm.com/uknow/questions/68447/)」
We stayed all night at karaoke.
「カラオケで[一晩中](https://eikaiwa.dmm.com/uknow/questions/28684/)過ごしました」
Have you ever been to karaoke in Japan?
「日本でカラオケに行ったことはありますか？」
ご参考になれば幸いです。
"Karaoke" Is common all over the world but is very popular in Japan.
It is a form of entertainment were people sing well-known songs to a backing track and read the words off of a screen. This is often offered in bars and clubs but can also be found in restaurants. There are movable machines that can be hired for parties.
Have you ever sung karaoke?- Yes, my local bar does a karaoke night every Friday.
You of course call this karaoke. It is a term we use for it in English. How you can explain karaoke to someone who may not have heard of it could be 'a singing bar/club'. I think this description will work!
In the UK, the word 'karaoke' is used to talk about a member of the public singing with a microphone, a song that they know, often in a bar, or possibly at home.
"I'm going out with my friends to a karaoke bar this evening."
イギリスでは、"karaoke"という言葉で公共の場でマイクを使って知っている曲を歌うことを表します。バーや、家で歌う人もいるでしょう。
"I'm going out with my friends to a karaoke bar this evening."
（今夜友達とカラオケバーに行きます。）
Karaoke is a very common activity in many parts of the world. Many people enjoy it because it is a fun to sing in a bar or even at home with friends. It is part of entertainment because it isn't taken seriously and you don't even have to have a good singing voice, the point is just to have fun. It is best enjoyed after a few drinks when you aren't as shy anymore.
Example:
Yusuke: What do you want to do for fun tonight?
Minami: Let's go to a karaoke bar tonight. It will be fun.
"Karaoke"は世界中の色々な国でも楽しまれる娯楽です。
バーで歌ったり、家で友達と歌うことも楽しいですよね。
そんなに歌が上手じゃなくても「楽しむこと」が目的なので「娯楽」として皆に好まれるアクティビティです。
何杯かお酒を飲んだあとは、特に恥ずかしさもなくなり楽しくなりますね。
Yusuke: What do you want to do for fun tonight?
（今日の夜は何したい？）
Minami: Let's go to a karaoke bar tonight. It will be fun.（カラオケバーに行こう！楽しくなるよ。）
Karaoke is very popular in Japan, and enjoyed by many people. It can be defined as the act of singing a song into a microphone, using a sound system to play the music of a song in the background, without the lyrics, so that the person singing can provide them instead.
こんにちは。
「カラオケ」は英語でもそのまま karaoke と言います。
sushi や ramen など、日本特有のものは英語でもそのまま使われることが結構あります。
ちなみに海外では「キャリオーキィ」や「ケリオーキィ」のように発音する人が多いです。
下記は例文ですのでぜひ参考にしてください。
Do you want to go to karaoke?
「カラオケに行かない？」
ぜひ参考にしてください。
Karaoke is the same in both Japanese and English. Even though the word is Japanese in origin, it has been borrowed into the English language. The Japanese word "Kara" means "empty" and "oke" is an abbreviation for orchestra. The word carries the idea of an ordinary person singing to a full-scale instrumental orchestra.
In Japan, karaoke is recognized as a very popular cultural activity.
The game in which people sing along to popular songs with lyrics displayed on the screen is called "karaoke" in English. You may use this term in the following ways:
-I like going out to karaoke with my friends.
-My favorite hobby is going out for karaoke with my family.
日本 
南アフリカ 
カナダ 
イギリス 
アメリカ合衆国 
