a key on a computer keyboard that you press while pressing other keys, in order to change their function. . You hold down Alt and press another key. There are some gaps in the numerical sequence of Alt character codes, because either those elements do not exist, or they are duplicates of elements listed elsewhere. Many, however, … Most applications come with some shortcut keys already defined. On a Macintosh, the Option key has functions similar to the Alt Gr key. We have thousands of six-question quizzes to try. Press the Alt key, and hold it down. : Appuyez à nouveau sur la touche Alt pour afficher temporairement la barre de menus traditionnelle de Firefox. See below for details. Definition and synonyms of Alt key from the online English dictionary from Macmillan Education.. Related to Alt key: Ctrl key. take on. key noun OPAL S /kiː/ /kiː/ Idioms. Once again, a complete use of no mouse. 1) People, who ban other's freedom of speech, because they feel "uncomfortable" hearing different opinions. To use the keyboard shortcut Alt+F4, press and hold either Alt key on the keyboard and, while continuing to hold, press the F4 function key with either hand.. Alt+F4 in Microsoft Windows. Alt+D cannot be used as an access key in IE 7 or above. Take our quick quizzes to practise your vocabulary. Thanks for visiting The Crossword Solver. For example, holding down the Alt key and pressing F displays the File menu if it is a current option on screen. 192.7%. The meaning of the key's abbreviation is not explicitly given in many IBM PC compatible technical reference manuals. Alt keys synonyms, Alt keys pronunciation, Alt keys translation, English dictionary definition of Alt keys. We have thousands of six-question quizzes to try. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. A modifier key on Windows keyboards that is pressed with a letter or digit key to command the computer. 2. The key used on Windows for numerous reasons. e.g. What does alt key mean? Quizzes. Change your default dictionary to American English. 159.6%. Definition of Alt key noun from the Oxford Advanced American Dictionary Alt key noun. 2.1%.