come to pass
"What is happening?"
"The meeting took place off without an incidence"
"Nothing occurred that seemed important"
chance to be or do something, without intention or causation
"I happen to have just what you need!"
To occur or take place.
"The party will happen tomorrow evening at six o'clock."
In plain English: To happen means for something to occur or take place.
"Did you happen to see where I left my keys?"
Usage: Use "happen" to describe events that occur naturally or by chance without a specific plan. It functions primarily as an intransitive verb, so it should not be followed directly by an object like "a problem" unless used with "to.
maybe, perhaps.
"I don't know if it will rain today, but I suppose something might happen to change our plans."
"Something good happened to us today."
The word "happen" comes from Middle English and originally meant "to come to pass." It likely evolved from Old Norse roots related to things fitting together or occurring by chance.