noun, noun or participle which takes 'suru'
consistency; coherence; unchanging from start to finish
A yojijukugo emphasizing that something remains logically consistent or unchanged throughout its entire course. Often used in formal or written contexts to describe arguments, policies, or attitudes.
彼の主張は首尾貫徹していて、説得力がある。
His argument is consistent from beginning to end and is persuasive.
計画を首尾貫徹させるためには、全員の協力が必要だ。
To carry out the plan consistently, everyone's cooperation is necessary.