コンピュータ（コンピュータ、konpiューta）
- computer

The Japanese word コンピュータ represents the word "computer" in English. It refers to an electronic device that processes information based on instructions given to it. It can perform calculations, store data, and execute various tasks. The word コンピュータ can also broadly refer to the field of computer science or the technology itself.

⚫︎新しいコンピュータを買いました。 Translation: I bought a new computer. ⚫︎インターネットはコンピュータを通して利用します。 Translation: I use the internet through a computer. ⚫︎彼の専門はコンピュータ工学です。 Translation: His specialty is computer engineering.

You use コンピュータ in the same way you would use "computer" in English. It's used to describe the physical device, the concept of computing, or related fields. It's versatile and frequently used in both formal and informal conversations. You can use it in a wide array of contexts, from describing your personal computer to discussing technological advancements.

The word コンピュータ is written in katakana, コンピュータ. This is because it is a loanword from English. There are no other ways to write this word, nor are there variations in okurigana.

There aren't many direct synonyms for コンピュータ in Japanese because it's already a loanword representing a specific concept. However, depending on context, you might refer to specific types of コンピュータ such as: ⚫︎ パソコン (pasokon): This is a shortened form of "personal コンピュータ" and refers to a personal computer. ⚫︎ メインコンピュータ (mein コンピュータ): This refers to a mainframe computer.

There are no direct antonyms for コンピュータ itself, but you could consider things that aren't related to computers, such as: ⚫︎ 手計算 (tekisan): Manual calculation. ⚫︎ 紙 (kami): Paper (used for writing/information before computers)

彼はコンピュータのプログラミングが得意です。 ・Translation: He is good at computer programming. ・Explanation: This sentence describes someone's skill in computer-related programming, further demonstrating the versatile use of the word.

このコンピュータはもう古いです。 ・Translation: This computer is old. ・Explanation: This sentence describes the condition of a コンピュータ.

The word コンピュータ is derived from the English word "computer." It was adopted into Japanese and written in katakana to represent the foreign concept.