toll-free
adjective, adverb
- adjective (road transport) Of a road or highway, free to use; not requiring payment of a toll to use.
- adjective (US, telephony) Of a phone call, without an additional toll, especially for a long-distance charge. “Call now. The call is toll-free. Operators are standing by.”
Etymology
From toll + -free. Compare Saterland Frisian tolfräi (“toll-free”), West Frisian tolfrij (“toll-free”), Dutch tolvrij (“toll-free”), German zollfrei (“toll-free”), Swedish tullfri (“toll-free”), Norwegian tollfri (“toll-free”).
Sources: Wiktionary — from the Wiktionary entry “toll-free”, CC BY-SA 4.0. Details