Noun
(music) An electronic instrument that creates its sounds with electronics and generally is played via a keyboard.
(music) An electronic instrument consisting of a module, or a set of modules, that creates its sounds with electronics and does not have any keyboard.
(electronics) An electronic circuit that generates an electronic signal oscillation with accurate timing from a reference oscillator.
(electronics) An electronic device that generates electronic signal patterns to test an electronic circuit.
(software) A software program that allows a computer to be used as a musical instrument – virtual instrument
Source: en.wiktionary.orgA computer system used for this purpose is called a speech computer or speech synthesizer, and can be implemented in software or hardware products. Source: Internet
A digital synthesizer is in essence a computer with (often) a piano-keyboard and a LCD as an interface. Source: Internet
Apple II GS main The Apple IIGS, the most powerful Apple II, featuring a true 16-bit CPU, 4096 colors, Ensoniq synthesizer, a Mac-like GUI and a mouse. Source: Internet
A new 54-note model was added to the range. citation The Rhodes Mk III EK-10 was a combination electric piano and synthesizer instrument, introduced in 1980 before when CBS bought ARP Instruments in 1981. Source: Internet
Both utilize custom live-looping developed through Shapiro’s extensive synthesizer programming experience, giving each version a specific groove and attitude that ex-Average White Band drummer MacNeal nails with solid funk precision. Source: Internet
A successful 8-voice programmable analog synthesizer after the hugely successful Sequential Circuits Prophet-5 and Oberheim 's products. Source: Internet