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

the number of occurrences of a repeating event within a given time period

किसी दिए गए समय अवधि में दोहराए जाने वाले घटना की संख्या

English Usage: He measured the frequency of the sound waves to determine their intensity.

Hindi Usage: उसने ध्वनि तरंगों की आवृत्ति को मापकर उनकी तीव्रता निर्धारित की.

to observe and check the progress or quality of something over a period of time

to keep watch over; to keep track of

निगरानी रखना; ट्रैक रखना

English Usage: We need to monitor the system for any unusual activities.

Hindi Usage: हमें किसी असामान्य गतिविधियों के लिए सिस्टम की निगरानी करनी चाहिए.