This is the 71st most frequent Swedish word.
tid
"Time."
In this sentence, 'tid' is part of the compound prepositional phrase 'i tid', which means 'on time' or 'punctually'.
Vi måste vara på plats i tid.
We need to be on site on time.
Here, 'tidens' is a genitive form related to 'tid', referring to the passage of time.
Under tidens gång förändras saker.
Over time, things change.
In this sentence, 'tid' refers to the concept of time as a resource or an amount.