verb (used with object),lu·bri·cat·ed,lu·bri·cat·ing.
to apply some oily or greasy substance to (a machine, parts of a mechanism, etc.) in order to diminish friction; oil or grease (something).
to make slippery or smooth; apply a lubricant to: to lubricate one's hands with a lotion.
to smooth over, as a difficulty or human relationship; ease: to lubricate the friction between enemies.
Slang. to provide with intoxicating drinks.
Slang. to bribe.
verb (used without object),lu·bri·cat·ed,lu·bri·cat·ing.
to act as a lubricant.
to apply a lubricant to something.
Slang. to drink or become drunk.
Origin of lubricate
First recorded in 1615–25; from Latin lūbricātus, past participle of lūbricāre “to make slippery.” See lubric, -ate1
OTHER WORDS FROM lubricate
lu·bri·ca·tion,nounlu·bri·ca·tion·al,adjectivelu·bri·ca·tive,adjectivelu·bri·ca·to·ry[loo-bri-kuh-tawr-ee, -tohr-ee], /ˈlu brɪ kəˌtɔr i, -ˌtoʊr i/, adjective
non·lu·bri·cat·ing,adjectiveo·ver·lu·bri·cate,verb (used with object),o·ver·lu·bri·cat·ed,o·ver·lu·bri·cat·ing.o·ver·lu·bri·ca·tion,nounre·lu·bri·cate,verb (used with object),re·lu·bri·cat·ed,re·lu·bri·cat·ing.re·lu·bri·ca·tion,nounself-lu·bri·cat·ed,adjectiveself-lu·bri·cat·ing,adjectiveself-lu·bri·ca·tion,nounun·lu·bri·cat·ed,adjectiveun·lu·bri·cat·ing,adjectiveun·lu·bri·ca·tive,adjective