all-party en · ADJ
Etymology
From all- + party. First attested in the 1900s.
Meanings
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(not-comparable) Involving or relating to all political parties.
In particular, this all-party group of MPs has been scathing about the decision-making process, which has resulted in the Department of Transport having no ideas as to how "HS2 will operate as a functioning railway following recent changes".
2024 February 21, Christian Wolmar, “A 'tsar' needs to get to grips with High Speed 2... quickly”, in RAIL, number 1003, page 52: