a brief period of time

a particular point in time

समय का विशेष बिंदु

English Usage: "At that moment, everything changed."

Hindi Usage: "उस क्षण में, सब कुछ बदल गया।"

lasting for a very short time

transient

अस्थायी

English Usage: "The momentary distraction led to a mistake."

Hindi Usage: "क्षणिक व्याकुलता ने एक गलती की ओर ले गया।"