[[Image:Mobius.png|right|thumb|The [[Möbius strip]] is an example of a 2-manifold.]]
[[Image:Mobius.png|right|thumb|The [[Möbius strip]] is an example of a 2-manifold.]]
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An '''n'''-dimensional manifold (or '''n'''-manifold) M is a [[topological space]] such that every point in M has a neighbourhood that is [[homeomorphism|homeomorphic]] to '''R'''<sup>''n''</sup>.
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An ''n''-dimensional manifold (or ''n''-manifold) ''M'' is a [[topological space]] such that every point in ''M'' has a neighbourhood that is [[homeomorphism|homeomorphic]] to ''R''<sup>''n''</sup>.
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A ''n''-dimensional complex manifold N is a [[topological space]] such that every point in ''N'' has a neighbourhood that is [[homeomorphism|homeomorphic]] to '''C'''<sup>''n''</sup>.