i Register
In some senses, synth is marked as slang. Watch for register when choosing this word.
noun
A musical synthesizer.
verb
To play on a musical synthesizer.
Les Miserables couldn't tour the road circuit affordably today if Seann Alderking hadn't reduced its pit-people requirements by masterfully synthing large portions of its sound, and with a range of sonic effects that makes Svengali sound like something played on a nursery xylophone.
There's some synthing, but mostly real strings and horns. And a remarkable acoustic piano solo, "Jacqueline," in memory of the modern sophisticated lady.
adj
Abbreviation of synthetic.