nLab
weak omega-category

Weak ω-categories are examples of higher categories, with essentially the same meaning as -categories. The distinction between the terms ”ω-category” and ”-category” is mostly a matter of the preference of individual authors. One slight difference is that -category usually seems to imply a “weak” notion, while in addition to weak ω-categories there are also strict ones.

Examples

References

See the general references at higher category theory.