OR:
Enter Search Word
meters A unit of length used to measure the distance between two points, often used in science and engineering. ■ "I need this ruler to be exactly 1 meter long so I can accurately measure my cat's tail."
Airspace The area above the ground where air is able to circulate freely, typically measured in feet or meters. ■ Don't forget to bring your oxygen mask for this flight!
liter A unit of volume measurement, equal to 0.001 cubic meters. ■ "I need a liter of water to make my favorite smoothie."
Perimeter The outer boundary of an object, often measured in kilometers or meters. ■ "I can't believe you actually ran the entire perimeter of the park! You must be crazy!"
sniper A person who shoots arrows, darts or bullets from a distance with great accuracy. ■ "The sniper was so good at his job that he could hit a fly from 100 meters away!"
metric A unit of measurement for distance, volume, or weight that is based on a decimal system. ■ "I need to convert all my measurements from miles to meters because I'm going on vacation in Europe and they use metric units there."
Nanotechnology A field of science and engineering that involves the manipulation of matter on a nanometer scale, typically less than 10^-9 meters. ■ "I heard there's a nanotechnology lab where they can make diamonds out of toothpaste. I wonder if they've ever tried making cavities out of diamonds."