lubricate
verb /ˈluːbrɪkeɪt/
  /ˈluːbrɪkeɪt/
Verb Forms
| present simple I / you / we / they lubricate |    /ˈluːbrɪkeɪt/   /ˈluːbrɪkeɪt/  | 
| he / she / it lubricates |    /ˈluːbrɪkeɪts/   /ˈluːbrɪkeɪts/  | 
| past simple lubricated |    /ˈluːbrɪkeɪtɪd/   /ˈluːbrɪkeɪtɪd/  | 
| past participle lubricated |    /ˈluːbrɪkeɪtɪd/   /ˈluːbrɪkeɪtɪd/  | 
| -ing form lubricating |    /ˈluːbrɪkeɪtɪŋ/   /ˈluːbrɪkeɪtɪŋ/  | 
- lubricate something to put a lubricant on something such as the parts of a machine, to help them move smoothly synonym grease, oilOxford Collocations DictionaryLubricate is used with these nouns as the object:
- engine
 - joint
 
Word Originearly 17th cent.: from Latin lubricat- ‘made slippery’, from the verb lubricare, from lubricus ‘slippery’.