main or principal

first in order

पहला

English Usage: Her primary goal is to finish her degree.

Hindi Usage: उसका मुख्य लक्ष्य अपनी डिग्री पूरा करना है।

causal effect

secondary consequence

द्वितीय परिणाम

English Usage: The decision to increase taxes had several knock-on effects.

Hindi Usage: करों को बढ़ाने के निर्णय के कई द्वितीय परिणाम थे।