laxist /ˈlaksɪst/adjective 1noun 1forms 3 adjective1 •Promoting a lax view or interpretation of something.The Jesuits, it was charged, championed a laxist theology which encouraged rather than deterred sin [...]. — 2002 noun1 •Someone promoting lax views or relaxed interpretations of something. formslaxists · more laxist · most laxist