1. (noun)toilet, lavatory, lav, can, john, privy, bathroom a room or building equipped with one or more toilets
2. (noun)toilet, can, commode, crapper, pot, potty, stool, throne a plumbingfixture for defecation and urination
3. (noun)gutter, sewer, toilet misfortune resulting in losteffort or money "his career was in the gutter"; "all that work went down the sewer"; "pensions are in the toilet"
4. (noun)toilet, toilette the act of dressing and preparing yourself "he made his morning toilet and went to breakfast"