That is that planet's "year", or its orbital period.
The planet that takes 88 days to make one trip around the sun is Mercury. It is the smallest planet in the solar system.
A planet completes one rotation on its axis every day, causing day and night cycles.
The Earth completes a revolution in its orbit around the sun every 365.25 days. (rounded)
Our planet takes 24 hours (one day)
The planet Mercury completes one orbital revolution around the sun in 88 earth days.
If you mean which planet orbits the Sun the quickest it's the planet Mercury. Mercury is the closest planet to the Sun and the closer an object is to the Sun the faster it must go around to avoid falling into the Sun.
An 'orbit', or more commonly, a year.Orbit.
Around its axis is a day. Around its orbit is a year.
VenusIt completes one orbit around the sun in about 224.7 Earth days.
Mercury has the shortest orbital period. It takes only 89.9691 days to make one complete trip around the sun.
Mercury has the shortest orbital period around the sun, completing one trip in about 88 Earth days.
Jupiter