(じゅんかつざい)

じゅんかつざい
noun
lubricant; grease
1. lubricant; grease; lubricating agent
a substance applied to surfaces to reduce friction and wear
機械(きかい)潤滑剤(じゅんかつざい)()
To apply lubricant to machinery.
ドアきしむ潤滑剤(じゅんかつざい)()した
The door was squeaking, so I applied lubricant.
If you don't replenish the lubricant regularly, the parts will wear out.
2. lubricant (figurative); social lubricant
something that makes interactions, processes, or relationships run more smoothly
ユーモア人間関係(にんげんかんけい)潤滑剤(じゅんかつざい)だ。
Humor is a social lubricant.
(さけ)コミュニケーション潤滑剤(じゅんかつざい)なることある
Alcohol can serve as a social lubricant.
Casual conversation plays an important role as a social lubricant in workplace relationships.

Composed of 潤滑(じゅんかつ) (lubrication; smoothness) + (ざい) (agent; preparation). The literal meaning is straightforward — a substance that reduces friction. The figurative meaning, especially in the phrase 人間関係(にんげんかんけい)潤滑剤(じゅんかつざい), is commonly encountered in Japanese essays and conversation.

Common collocations

Similar words