Submitted by György Chityil ... on Fri, 01/19/2018 - 16:45 Hierarchy: AdjectiveDescription: {{topology|of a topological space}} Having a singleton as its fundamental group.Ngram: 1-connectedNgram Text: 1-connectedSource: WiktionaryIssue: 0Wiktionary tag: topologyof a topological spaceNgram Count: 1