Definitions
1.nounA variable that is not directly measured but is inferred by means of a mathematical model from one or more directly observed variables.
2.nounA vehicle for transporting objects into space, usually a rocket.
3.nounOne of the four chambers of the heart of humans and other mammals, which receives oxygenated blood from the left atrium and pumps it out through the aorta.
4.nounA tool for finding whether a surface is level, or for creating a horizontal or vertical line of reference."Hand me the level so I can tell if this is correctly installed."
5.nounA distance relative to a given reference elevation."By the end of the day, we'd dug down to the level of the old basement floor."
6.nounDegree or amount."The sound level is much too high; this hurts my ears. We've reached a new level of success."
7.nounAchievement or qualification."She achieved a high level of distinction."
8.nounDistance from the root node of a tree structure.
9.nounOne of several discrete segments of a game, generally increasing in difficulty and representing different locations in the game world."It took me weeks to get to level seven. Watch out for the next level; the bad guys there are really overpowered."
10.nounA numeric value that quantifies a character's experience and power."My half-orc barbarian reached fifth level before he was squashed by a troll."
11.nounA floor of a multi-storey building."Take the elevator and get off at the promenade level."
12.nounAn area of almost perfectly flat land.
13.nounA school grade or year.
14.nounInitialism of liquid volume.
15.nounInitialism of local volume.
16.nounInitialism of logical volume.
17.nounInitialism of low voltage.
18.nounInitialism of low volume.
19.nounInitialism of luncheon voucher.