The phrase 'define the size' is correct and usable in written English.
It can be used when you need to describe a particular measurement, size, or quantity. For example: "Please define the size of the room you would like to rent."
Zetasizer Nano-Zs by Malvern Instruments (Worcestershire, UK) was used to define the size of the silver nano-sized particles.
Displacement tonnage is used to define the size of naval ships.
The White House's proposal is certain to set off a partisan, election-year clash over spending levels, tax cuts and how to define the size of the surplus.
No international treaties or agreements define the size or the rules of air defense identification zones, known by their initials, A.D.I.Z.
He had already used X rays to define the size and shape of the tobacco mosaic virus and showed it to have a regular internal structure.
And it tries to define the size of the surplus in a way that builds Mr. Clinton's priorities into the budget mix for the next decade and leaves Republicans relatively little room to pursue sweeping tax cuts.
Light and shade define the size and shape of objects, as do brightness and contrast, but it is colour that creates mood, atmosphere, and an emotional response from the audience.
Many census officials have contended that the only way to define the size of both the undercount and the overcount is to use data from a third type of count, a 314,000-household survey known as ACE, or accuracy and coverage evaluation.
The White House's approach is certain to set off a partisan, election-year clash over spending levels, tax cuts and how to define the size of the surplus, and with the Republicans in control of both houses of Congress Mr. Clinton's budget stands no chance of being enacted in anything close to its current form.
Cadastral surveys aimed at strengthening feudal landownership were at this stage carried out not so much to gain control over the complicated landholding and taxation system of the farmers as to define the size of fiefs (chigyō) of Nobunaga's retainers in order to confirm the extent of their military services and obligations to him.
Because of a mistake in the way the bounds that define the size of the heartbeat payload were set, a malformed request could be sent containing a short string of text, but accompanied by a larger payload space than actually required.
