making progress (noun) development: growth
Sinonime: big, chips are down,
consequential,
considerable,
critical,
crucial,
decisive, earth-shaking, earth-shattering, epochal, eventful, far-reaching, fateful,
grave,
heavy, heavy number,
historic,
material,
meaningful,
memorable,
notable, of moment,
outstanding,
pivotal,
significant,
substantial,
vital, weighty
Antonime: immaterial,
insignificant,
trifling,
trivial,
unimportant