Abstinent from alcohol; never drinking alcohol. / Opposed to the drinking of alcohol. / (dated, emphatic) Total.

One who abstains from drinking alcohol.

Abstinence from the consumption of alcohol.

Very completely, very totally.

(US) Abstaining from alcohol.

plural of teetotal

(British spelling) Standard spelling of teetotaler.

(American spelling) A person who completely abstains from alcoholic beverages.

plural of teetotaller

Britain standard spelling of teetotaling.