You need a better dictionary. The word 'community' has more than a single nuance to it's meaning.
com·mu·ni·ty
kəˈmyo͞onədē/
noun
noun: community; plural noun: communities
1.
a group of people living in the same place or having a particular characteristic in common.
"Rhode Island's Japanese community"
synonyms: group, body, set, circle, clique, faction; More
informalgang, bunch
"concerns in the immigrant community"
a group of people living together in one place, especially one practicing common ownership.
"a community of nuns"
synonyms: brotherhood, sisterhood, fraternity, sorority, sodality; More
order, congregation, abbey, convent
"a monastic community"
a particular area or place considered together with its inhabitants.
"a rural community"
synonyms: district, region, zone, area, locality, locale, neighborhood; More
informalneck of the woods, hood
"a suburban community"
a body of nations or states unified by common interests.
"the European Community"
the people of a district or country considered collectively, especially in the context of social values and responsibilities; society.
noun: the community
"preparing prisoners for life back in the community"
synonyms: public, general public, populace, people, citizenry, population, collective; More
residents, inhabitants, citizens
"work done for the community"
denoting a worker or resource designed to serve the people of a particular area.
modifier noun: community
"community health services"
2.
a feeling of fellowship with others, as a result of sharing common attitudes, interests, and goals.
"the sense of community that organized religion can provide"
a similarity or identity.
"writers who shared a community of interests"
joint ownership or liability.
"a commitment to the community of goods"
3.
Ecology
a group of interdependent organisms of different species growing or living together in a specified habitat.
"communities of insectivorous birds"
Origin
late Middle English: from Old French comunete, reinforced by its source, Latin communitas, from communis (see common).