コンクリート（コンクリート、konkuriーto）
- concrete

The Japanese word コンクリート (konkuriito) refers to the construction material "concrete." Concrete is a composite material made from cement, aggregate (like sand and gravel), and water. It's known for its strength, durability, and versatility in construction. This material is widely used for building foundations, walls, roads, and many other structures.

⚫︎ あの建物は[コンクリート]で造られています。 Translation: That building is made of concrete. ⚫︎ 橋は[コンクリート]と鉄骨で作られています。 Translation: The bridge is made of concrete and steel. ⚫︎ [コンクリート]の床がひび割れている。 Translation: The concrete floor is cracked.

You can use コンクリート in conversations when discussing construction, buildings, infrastructure, or any context where concrete is a relevant material. It's a common word, so it's perfectly fine to use it in everyday conversation about construction projects, or the materials used in building.

コンクリート is written in katakana, as it is a loanword from English. There are no other ways to write it, and no variations in okurigana. It is always コンクリート .

There are no direct synonyms for [コンクリート] in Japanese, as it is a specific material. However, you could use more general terms depending on context: ⚫︎ 建設資材 (kensetsu shizai) - Construction materials ⚫︎ セメント (semento) - Cement (which is a component of concrete)

There aren't specific antonyms for [コンクリート] . The concept is too specific. However, if talking about construction materials in general, the opposite could be: ⚫︎ 木材 (mokuzai) - Wood/Timber

この[コンクリート]の壁はとても頑丈です。 ・Translation: This concrete wall is very sturdy. ・Explanation: This sentence describes the wall made of concrete, emphasizing its strength.

[コンクリート]ミキサー車が工事現場に到着した。 ・Translation: A concrete mixer truck arrived at the construction site. ・Explanation: This sentence describes the delivery of concrete to a construction site.

The word [コンクリート] is a loanword directly taken from the English word "concrete."