undilatory
/ˌʌndɪˈleɪtɔri/ or /ˌʌndɪˈleɪtɔrɪ/Definitions
1. adjective
relating to or characterized by lack of dilatory effect; not tending to delay or postpone.
“The undilatory nature of the new policy allowed it to take effect immediately.”
2. noun
a lack of dilatory effect; something that does not delay or postpone.
“The undilatory aspect of the project’s timeline was crucial to its success.”