adjective
indefinite
in-DEF-uh-nit/ɪnˈdefɪnət/
Not clearly defined or fixed in nature, extent, or duration.
The spreading stain has an indefinite edge.

Etymology
Latin finire meant to set bounds, strengthened by de- to express determining something precisely. With negative in-, the word describes something whose limits or details have not been clearly settled.
In context
I have to have a cap on how many clients both I and my coaches take we can't take an indefinite number of clients because the quality of coaching will go down the higher the number goes up
More examples
- Her answer remains frustratingly indefinite.
- They offer only an indefinite promise of future help.
- The boundaries of the old property are indefinite.
Forms
indefinite · more indefinite · most indefinite
Similar words
- unspecified
- Not stated explicitly, rather than necessarily lacking a fixed limit.
- vague
- Vague lacks clarity; indefinite can specifically lack a settled duration or boundary.