Impetus (noun) بہاﺅ، دھکا، قوت
the force or energy with which a body moves.
Example: “hit the booster coil before the flywheel loses all its impetus”
Arbitrary (adjective) بے قاعدہ، خودمختار، من مانا
based on random choice or personal whim, rather than any reason or system.
Example: “an arbitrary decision”
