1 B2 idiomatic neutral
to increase very quickly and sharply
"Fuel prices spiked up again after the storm."
inseparable
spike up
B2 neutral inseparable intransitive
to rise suddenly and sharply
In plain English
to go up very fast in a short time
What does "spike up" mean?
One main meaning — here's how to use it.
Literal vs figurative
Words literally mean
to go up like a sharp spike
Actually means
to go up very fast in a short time
Usage tip
Common in business, medicine, statistics, and news reporting. Usually used for numbers, prices, cases, rates, or demand.
Words that pair with "spike up"
Natural word combinations native speakers use most often.
prices cases demand temperature numbers inflation
How to conjugate "spike up"
The five tense forms you'll use most often.
Base
spike up
I/you/we/they
3rd person
spikes up
he/she/it
Past simple
spiked up
yesterday
Past participle
spiked up
have + pp
-ing form
spiking up
continuous
Hear "spike up" in the wild
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