lambdacommon nounadjectiveSyllable DecompositionlambdaEtymologyexpandfrom ancient Greek λάμβδα lámbda.Definitions1. The name of λ, Λ, the eleventh letter and seventh consonant of the Greek alphabet, generally used to represent the wavelength.expand2. The elasticity of an option's price relative to the underlying asset.financeexpand3. A member considered the most ordinary of a set.expandLes lambdas du groupe.4. An old unit of capacity or volume measurement, equivalent to a microliter, with the symbol λ.expand5. A sound intensity level equivalent to forty decibels above the hearing threshold for a 1 kHz sound.acoustiqueexpand6. Synonym of gamma moth (butterfly).zoologieexpandSynonymmicrolitrePlurallambdasTranslationsenglish:lambdakorean:람다japanese:ラムダpolish:lambdaSee alsolambdas (adj.) labdacisme (cn.) lambdacisme (cn.)