This meaning of jump is used when something happens suddenly. For example, if you are scared, you might jump.
He jumped when he heard the noise.
She jumped to a new idea quickly.
In this context, jump refers to a quick or large increase, like prices or numbers going up fast. It is often used in economic discussions.
Prices have jumped this year.
The population jumped recently.
This use of jump involves rushing into a location, often quickly or energetically. It can be used in phrases like jumping into water or off a structure.
He jumped into the water.
She jumped off the cliff.
This meaning relates to making a mistake, often in reasoning or judgment. It is used when someone makes a decision that doesn't follow from the facts.
That was a jump in logic.
Taking that shortcut was a jump.
