Keystone
Nounमुख्य या महत्वपूर्ण तत्व
Definition
A central or crucial element on which everything depends.
Contextual Sentence: "Trust is the keystone of all successful banking relationships."
💡 Memory Hook (Mnemonic): Think of the 'keystone' in an arch—holds everything together.
Synonyms
cornerstone
linchpin
foundation
Antonyms
peripheral
minor
insignificant