The phrase "is very lightweight" is a correct and usable phrase in written English. You can use this phrase when describing an object that is not very heavy, such as: "This laptop is very lightweight and easy to carry around."
"It is very lightweight and it has the highest energy density.
This cellular material is a good insulator and is very lightweight.
A microplane zester is very lightweight and will grate cheese and the zest from all those lemons.
"Because you can make something that is very lightweight without sacrificing power, you are actually increasing the power density, which creates these opportunities to do highly dynamic behaviours".
NASA's Choi is interested in Kim's material because, compared with conventional piezoelectrics and other electroactive polymers, it is very lightweight and requires very little power.
(My mother, incidentally, swears by Strulch, which is very lightweight, so long as you have someone to move the bags to various locations, you can spread it with little effort).
"This coat was very lightweight," Ms. Bailey said.
It's very lightweight while still offering protection for the foot, and it is very comfortable.
There were no internal columns supporting the floors, and those floor trusses were very lightweight.
He became curious because the bag was very lightweight and discovered a manila folder containing the completed voter registration forms.
These are very lightweight, sophisticated aircraft, designed with heavy reliance on computers and using the most modern materials.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.
Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com