identified or discovered something

realized or understood something

समझना

English Usage: She detected a change in his tone during the conversation.

Hindi Usage: उसने बातचीत के दौरान उसकी आवाज़ में बदलाव का पता लगाया।

the act of identifying or discovering something

a device or instrument that identifies or discovers

आविष्कारक

English Usage: The smoke detector went off when the fire started.

Hindi Usage: जैसे ही आग लगी, धुएं का आविष्कारक बजने लगा।