- a person who drinks
- a person who drinks alcoholic liquor habitually or excessively
- One that drinks.
- One who drinks alcoholic liquors, especially habitually or excessively: a hard drinker.
- Agent noun of drink; someone or something that drinks.
- Someone who drinks alcoholic beverages on a regular basis, especially when to an extent that is likely to impair his or her well-being.
- A device from which animals can drink.
- a bell drinker
- a nipple drinker