Used in manufacturing, production, and quality control for a group of items produced or processed together.
All products in this lot have been inspected.
Refers to a parcel of land, especially in real estate or development contexts.
He purchased a small lot in the suburbs.
Products made on the same day are grouped into a single lot for management.
We're planning to buy a lot in the suburbs and build a house.
This factory performs quality checks on a per-lot basis.
ロット and 敷地 both denote a piece of land for building on, but 敷地 emphasizes the site a structure sits on, while ロット simply names the parcel being sold or developed.
ロット (a manufacturing batch or land parcel) and パイロット (an aircraft pilot) share the katakana ending ロット but are completely unrelated in meaning.
Borrowed from English 'lot'.