Definition of "frictionless" [fric•tion•less]

• Of or pertaining to lack of friction. (adjective)

Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License

• "Facebook has been promoting what it calls "frictionless sharing," so that members can opt to let their friends know automatically what music they like or films they've seen."
• "PowerReviews unveils an affordable -- and "frictionless" -- solution for small retailers."
• "So if you’re interested in frictionless blogging, here are a few tips:"