<p><strong>Noun</strong></p><ul><li>a person or thing that causes or undergoes a change in appearance, structure, character, etc.</li><li>an electric device consisting essentially of two or more windings wound on the same core, which by electromagnetic induction transforms electric energy from one set of one or more circuits to another set of one or more circuits such that the frequency of the energy remains unchanged while the voltage and current usually change.</li><li>a type of neural network that uses statistical relationships between sequential data, such as words and sentences, to learn context and produce output.</li></ul><p><strong>Verb (used with object)</strong></p><ul><li>to change in form, appearance, or structure; metamorphose.</li><li>to change in condition, nature, or character; convert.</li><li>to change into another substance; transmute.</li><li>to increase or decrease (the voltage and current characteristics of an alternating-current circuit), as by means of a transformer.</li><li>to change into another form of energy.</li></ul><p><strong>Verb (used without object)</strong></p><ul><li>to undergo a change in form, appearance, or character; become transformed.</li></ul><p><strong>Noun (Mathematics)</strong></p><ul><li>a mathematical quantity obtained from a given quantity by an algebraic, geometric, or functional transformation.</li><li>the transformation itself.</li><li>the result of a transformation.</li><li>a transformation.</li></ul>