[{"word":"spectrums","phonetics":[],"meanings":[{"partOfSpeech":"noun","definitions":[{"definition":"A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes.","synonyms":[],"antonyms":[]},{"definition":"Specifically, a range of colours representing light (electromagnetic radiation) of contiguous frequencies; hence electromagnetic spectrum, visible spectrum, ultraviolet spectrum, etc.","synonyms":[],"antonyms":[]},{"definition":"The autism spectrum.","synonyms":[],"antonyms":[]},{"definition":"The pattern of absorption or emission of radiation produced by a substance when subjected to energy (radiation, heat, electricity, etc.).","synonyms":[],"antonyms":[]},{"definition":"The set of eigenvalues of a matrix.","synonyms":[],"antonyms":[]},{"definition":"Of a bounded linear operator A, the set of scalar values λ such that the operator A—λI, where I denotes the identity operator, does not have a bounded inverse; intended as a generalisation of the linear algebra sense.","synonyms":[],"antonyms":[]},{"definition":"(abstract algebra) The set, denoted Spec(R), of all prime ideals of a given ring R, commonly augmented with a Zariski topology and considered as a topological space.","synonyms":[],"antonyms":[]},{"definition":"Specter, apparition.","synonyms":[],"antonyms":[]},{"definition":"The image of something seen that persists after the eyes are closed.","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/spectrum","https://en.wiktionary.org/wiki/spectrums"]}]