Although many studies explored the relationship between executive functions (EF) and activities of daily living (ADLs) in cognitive disorders, previous studies used measurements without well‐defined levels of ADLs. This study explored the relationship between EF and the threefold classification of everyday functioning; basic or b‐, instrumental or i‐, and advanced or a‐ADLs, and examined how EF account for the variance in this triad of everyday functioning.. To read the full article, log in using your NHS Athens details. To access full-text: click “Log in/Register” (top right hand side). Click ‘Institutional Login’ then select 'OpenAthens Federation', then ‘NHS England’. Enter your Athens details to view the article.