一概に + Verb (ない form) / 一概には + 言えない

[Cannot unconditionally / Cannot generalize]

Connection: 一概に + Verb (ない form) / 一概には + 言えない

Usage: Used to express that something cannot be simply generalized or stated in a blanket fashion. Implies that there are various cases, exceptions, or nuances to consider. Most commonly paired with 言えない (cannot say) or 決められない (cannot decide). Always used with negative forms.

Common patterns:

• 一概に言えない = cannot say unconditionally
• 一概には決められない = cannot be determined across the board
• 一概に悪いとは言えない = cannot say it's entirely bad

Examples:

外国の文化が悪いとは一概に言えない。(You cannot unconditionally say that foreign cultures are bad.)

安いものが品質が悪いとは一概には言えない。(You cannot generalize that cheap things are of bad quality.)

どちらが正しいかは一概に判断できない。(It cannot be determined in a blanket fashion which one is correct.)