WordtehokkaastiMeaningefficientlyPart of speechadverbPronunciationCourseFinnishLessonNominal necessity (on pakko, on aika)Usages of tehokkaastiYrityksen on pakko tyhjentää varasto, jotta muuttofirma voi toimia tehokkaasti.The company has to empty the warehouse so that the moving company can work efficiently.