noun-modifying (irregular)
consistent; coherent
Used prenominally to describe something that is logically consistent from start to finish, such as a story, argument, or policy.
彼の説明は首尾一貫したものだった。
His explanation was consistent.
首尾一貫した方針が必要だ。
A consistent policy is necessary.
Compound of 首尾 (shubi, 'beginning and end') and 一貫 (ikkan, 'consistency'), with the prenominal form of する (shita).