The punctuation mark "¿", which is placed at the beginning of questions in Spanish and, less commonly, Catalan.

plural of inverted exclamation point

(Canada, US) The punctuation mark "¡", which is placed at the beginning of exclamations in Spanish.

plural of inverted question mark

plural of invertible matrix

plural of inverting function

plural of power inverter

An equal mixture of glucose and fructose formed by the enzymatic hydrolysis of sucrose; it is found in honey and some fruits, and also produced industrially.

(electrical engineering) A device that converts direct current electricity to alternating current electricity.

An electronic circuit which changes the phase of a signal by 180°; used in the input stage of a push-pull amplifier.