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English definition of “dot”

dot

noun [C]     /dɒt/
INTERNET a very small round mark that is used in an internet address or email address to separate its parts: Dot gov sites are reserved for governmental offices.
on the dot exactly at the stated or expected time
connect/join the dots to understand the relationship between different ideas, facts, or experiences: My experiment has revealed how we fail to connect the dots between the way we live today and the needs of tomorrow.
(Definition of dot noun from the Cambridge Business English Dictionary © Cambridge University Press)
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