Close or intimate (relationship, connection); having a strong, tight bond or relationship.
両国は経済面で密接な関係にある。
The two countries have a close economic relationship.
研究チームと企業が密接に連携している。
The research team and the company are collaborating closely.
彼らは仕事を通じて親密で密接な信頼関係を築いた。
They built a close and intimate relationship of trust through work.
Being in close proximity; adjacent or tightly placed together in space.
この地域は建物が密接していて風通しが悪い。
Buildings in this area are densely packed, so ventilation is poor.
二つの部品が密接に接しているため、調整が必要だ。
Because the two parts are in close contact, adjustment is necessary.
島どうしが密接しているため、渡航が容易だ。
Because the islands are close together, travel between them is easy.