Noun + なくして(は)

[Without; unless there is]

Connection: Noun + なくして(は)

Usage: A formal literary expression meaning "without" something essential. Used to emphasize that something is absolutely necessary for a particular outcome. Often followed by negative expressions like ～ない or ～ありえない. Common in speeches and written language.

Similar expressions:

• なしには = similar meaning, slightly less formal
• ～がなければ = everyday equivalent

Examples:

努力なくして成功はありえない。(Without effort, success is impossible.)

国民の理解なくして、この改革は実現できない。(Without the public's understanding, this reform cannot be realized.)

信頼なくして、良い人間関係は築けない。(Without trust, good human relationships cannot be built.)