築く

1. Origins, structure, and basic meaning

• Structure: 築く is read as きずく and is a godan transitive verb meaning to build up a structure or gradually establish trust, relationships, or systems.
• Basic usage: Abstract things take を, as in 信頼を築く and 仕組みを築く.

2. Common pitfalls and similar expressions

• Physical and abstract building
  • The verb can describe constructing something material and also the gradual creation of trust or an enduring system.
• Contrast with 建てる
  • 建てる fits erecting a building, while 築く readily emphasizes building up foundations, relationships, or institutions over time.