1-connected

Adjective

not-comparable of a topological space

(topology, of a topological space) Having a singleton as its fundamental group.

Japanese Meaning

位相空間の基本群が自明（ただ一つの元だけからなる）である状態。

If a topological space is 1-connected, every loop in it can be continuously deformed to a point.

位相空間の基本群が自明であれば、そこにあるすべてのループは連続的に一点に変形できます。

Sense（1）

(topology, of a topological space) Having a singleton as its fundamental group.