the rate at which something occurs over a particular period of time

the number of occurrences of a repeating event per unit of time

समय की एकाई के प्रति एक दोहराने वाली घटना की संख्या

English Usage: In physics, frequency is measured in hertz.

Hindi Usage: भौतिकी में, आवृत्ति हर्ट्ज में मापी जाती है।

used or accepted as a model or criterion

of a recognized level or quality

एक मान्यता प्राप्त स्तर या गुणवत्ता का

English Usage: His performance did not meet the standard expected of a professional athlete.

Hindi Usage: उसकी प्रदर्शन ने एक पेशेवर एथलीट से अपेक्षित मानक को पूरा नहीं किया।