Added 9 October 2026 lube /luːb/ noun Categories: NatureRare Words noun ! Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about lube at Wordnik → Where our words come from → Lubricant. Jasmine put lube on her bike chain in preparation for the big race. verb Clipping of lubricate. Jeff lubed his Rubik's Cube before entering the competition. adjective Lubricating. Origin Clipping of lubricant. From Wiktionary, via Kaikki.org (CC BY-SA) Related Words: lubricateoiloilinglubricantlubricationlotiongreasefluidlicky-lickyjuicelappy Back to today's word