As a verb:
* The crowd surged forward to greet the band. (meaning: moved in a large wave)
* The stock market surged after the announcement of positive earnings. (meaning: increased rapidly)
* My emotions surged with excitement as I waited for the results. (meaning: rose quickly and intensely)
As a noun:
* There was a surge in demand for face masks during the pandemic. (meaning: a sudden increase)
* The recent surge in inflation has caused concern among economists. (meaning: a sudden increase)
* The power surge caused my computer to shut down. (meaning: a sudden increase in electrical current)
As an adjective:
* The surge pricing for ride-sharing services during rush hour is outrageous. (meaning: relating to a sudden increase)
* The surge capacity of the hospital was overwhelmed by the influx of patients. (meaning: the ability to handle a sudden increase)
Remember to choose the correct part of speech (verb, noun, or adjective) based on the context of your sentence.