Meaning

• Not accurately determined or determinable.

• Imprecise or vague.

• (of certain forms of limit) Not definitively or precisely determined, because of the presence of infinity or zero symbols used in any of several improper combinations.

• (of growth) With no genetically defined end, and thus theoretically limitless.

• (of inflorescences) Not topped with some form of terminal bud.

• Intersex.

• Designed to allow the incorporation of future changes whose nature is not yet known.