weakening
n. C / Un. the process of something becoming less strong, powerful, or effective.
n. the process or result of becoming less strong, intense, or effective. In mathematical logic, it refers to the addition of a premise to a proof that does not change the validity of the conclusion.
The weakening of the currency made imports more expensive.
Economists are concerned about the gradual weakening of consumer demand as interest rates continue to rise.
The structural weakening of the bridge was not immediately apparent to the naked eye, requiring ultrasonic testing to reveal the internal fractures in the steel supports.
Often used with 'of' to indicate the subject losing strength; functions as a gerund noun when describing the ongoing process.