1. (

• illimitable ,
• limitless ,
• measureless ,
• unmeasured

) without limits in extent or size or quantity; "limitless vastness of our solar system"; "The long unmeasured pulse of time moves everything. There is nothing hidden that it cannot bring to light, nothing once known that may not become unknown.";

2. (

• unlimited ,
• limitless ,

) having no limits in range or scope; "to start with a theory of unlimited freedom is to end up with unlimited despotism"- Philip Rahv; "the limitless reaches of outer space" ;

3. (

• boundless ,
• unbounded ,
• limitless

) seemingly boundless in amount, number, degree, or especially extent; "unbounded enthusiasm"; "children with boundless energy"; "a limitless supply of money" ;