veiksmingas
Veiksmingas is a standard Lithuanian adjective meaning that something is effective, action-oriented, or capable of producing desired results. It is used to describe plans, methods, policies, or people who are proactive and capable of delivering outcomes. The term derives from the noun veiksmas (action) with the suffix -ingas, forming a word that marks a quality related to action and effectiveness.
In usage, veiksmingas can describe strategies or initiatives as productive and result-focused: for example, veiksmingas planas
Noun form and related terms include veiksmingumas, which denotes the quality of being effective or the level
Dialect and register notes: Veiksmingas is widely used in standard Lithuanian and appears in both formal writing