forgetfulness發音名詞1健忘、善忘、記性差Her forgetfulness has gotten worse since she turned seventy.她七十歲以後,健忘的情況更嚴重了。2疏忽、大意、漫不經心The accident was caused by a moment of forgetfulness.這場意外是一時疏忽造成的。3忘卻、忘懷正式He sought forgetfulness of his troubles in long walks.他藉著長時間散步來忘卻煩惱。