The phrase "amply sized" is correct and usable in written English.
It can be used to describe something that is sufficiently large or spacious, often in reference to physical dimensions or capacity.
Example: "The amply sized conference room can accommodate up to 100 participants comfortably."
Alternatives: "generously sized" or "spacious".
Both apartments were amply sized, with around 800 square feet.
The majority are amply sized with the exception of a few rooms which could be a bit of a squeeze for a couple.
Back on the Upper East Side they saw an amply sized apartment on East 71st Street for $2,300 a month.
In a letter to town officials, he expressed hope that the furor was not built on "manufactured issues to suit the purposes of neighbors who upon completion of their own amply sized residences become instant conservationists". Not all home improvements and construction projects in Greenwich end up this way.
Classically clean-lined, sturdily sewn and amply sized to hold your stuff.
Due to the rink's rounded corners, the total skating surface is 15910 sqft, which critic Blair Kamin called "amply sized".
The food is amply spiced and salty.
Kv2.1 and Kv2.2 were amply expressed in cells of all sizes, being particularly abundant in medium-large neurons also immunoreactive for neurofilament-200.
Results indicate that sampling error can reach high levels and that minimum sample sizes for index estimation often amply exceed the limit of 20% of tree density or 20 trees per species per hectare, that we set as the highest feasible sample size in normal situations.
Previously by Gary Indiana - A Few Days in Bulgaria.
The model assumes explicitly that the XRD peaks are pseudo-Voigtian and that the grain size distributions are lognormal, both of which are assumptions amply supported by the experimental evidence.
