until; by the time
Meanings
2 senses · 6 examplespreposition
until (a specific time); by (a specific time)
literaryUsed to indicate a point in time up to which an action or state continues, often followed by a time expression. Slightly formal or literary tone.
It wasn't until noon that the ship approached the harbor.
It wasn't until dusk that the rain finally stopped.
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The news didn't reach us until evening.
conjunction
by the time; not until (a situation occurs)
literaryUsed to introduce a subordinate clause indicating a situation that, when it occurs, leads to the realization or occurrence of something in the main clause. Often implies an unexpected or delayed result. Slightly formal or literary.
It wasn't until we went ashore that we realized it was a deserted island.
Not until I saw it with my own eyes did I believe it was true.
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It was only after he began to explain that everyone understood the whole story.