[{"word":"lv","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A variable that is not directly measured but is inferred by means of a mathematical model from one or more directly observed variables.","synonyms":[],"antonyms":[]}],"synonyms":["hidden variable","hypothetical construct","hypothetical variable"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A vehicle for transporting objects into space, usually a rocket.","synonyms":[],"antonyms":[]}],"synonyms":["LV"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"One 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.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"A tool for finding whether a surface is level, or for creating a horizontal or vertical line of reference.","synonyms":[],"antonyms":[],"example":"Hand me the level so I can tell if this is correctly installed."},{"definition":"A distance relative to a given reference elevation.","synonyms":[],"antonyms":[],"example":"By the end of the day, we'd dug down to the level of the old basement floor."},{"definition":"Degree or amount.","synonyms":[],"antonyms":[],"example":"The sound level is much too high; this hurts my ears.   We've reached a new level of success."},{"definition":"Achievement or qualification.","synonyms":[],"antonyms":[],"example":"She achieved a high level of distinction."},{"definition":"Distance from the root node of a tree structure.","synonyms":[],"antonyms":[]},{"definition":"One of several discrete segments of a game, generally increasing in difficulty and representing different locations in the game world.","synonyms":["stage","world","zone"],"antonyms":[],"example":"It took me weeks to get to level seven.   Watch out for the next level; the bad guys there are really overpowered."},{"definition":"A numeric value that quantifies a character's experience and power.","synonyms":[],"antonyms":[],"example":"My half-orc barbarian reached fifth level before he was squashed by a troll."},{"definition":"A floor of a multi-storey building.","synonyms":[],"antonyms":[],"example":"Take the elevator and get off at the promenade level."},{"definition":"An area of almost perfectly flat land.","synonyms":[],"antonyms":[]},{"definition":"A school grade or year.","synonyms":[],"antonyms":[]}],"synonyms":["stage","world","zone"],"antonyms":[]},{"partOfSpeech":"noun","definitions":[{"definition":"Initialism of liquid volume.","synonyms":[],"antonyms":[]},{"definition":"Initialism of local volume.","synonyms":[],"antonyms":[]},{"definition":"Initialism of logical volume.","synonyms":[],"antonyms":[]},{"definition":"Initialism of low voltage.","synonyms":[],"antonyms":[]},{"definition":"Initialism of low volume.","synonyms":[],"antonyms":[]},{"definition":"Initialism of luncheon voucher.","synonyms":[],"antonyms":[]}],"synonyms":[],"antonyms":[]}],"license":{"name":"CC BY-SA 3.0","url":"https://creativecommons.org/licenses/by-sa/3.0"},"sourceUrls":["https://en.wiktionary.org/wiki/latent%20variable","https://en.wiktionary.org/wiki/launch%20vehicle","https://en.wiktionary.org/wiki/left%20ventricle","https://en.wiktionary.org/wiki/level","https://en.wiktionary.org/wiki/lv"]}]