verb (used with object), excommunicated, excommunicating.
1.
to cut off from communion with a church or exclude from the sacraments of a church by ecclesiastical sentence.
2.
to exclude or expel from membership or participation in any group, association, etc.:
an advertiser excommunicated from a newspaper.
noun
3.
an excommunicated person.
adjective
4.
cut off from communion with a church; excommunicated.
Origin
1375-1425;late Middle Englishexcommunicaten (v.) < Late Latinexcommūnicātus literally, put out of the community (past participle of excommūnicāre), equivalent to ex-ex-1 + commūn(is) common, public + -ic- (by analogy with commūnicāre to communicate) + -ātus-ate1
Related forms
excommunicator, noun
unexcommunicated, adjective
Examples from the web for excommunicate
Don't hyphenate words that use ex-to mean out of: excommunicate.
British Dictionary definitions for excommunicate
excommunicate
verb (ˌɛkskəˈmjuːnɪˌkeɪt)
1.
(transitive) to sentence (a member of the Church) to exclusion from the communion of believers and from the privileges and public prayers of the Church