checklist /ˈt͡ʃɛklɪst/noun 2verb 1forms 3 noun2 •A list of tasks to be completed, names to be consulted, conditions to be verified and similar. •An inventory, especially of species. verb1 •To add to a checklist.It was like he was checklisting the steps of brushing your teeth. Everyone knows how to brush your teeth—you do it automatically—so what good would a checklist do? — 2020 formschecklisted · checklisting · checklists