| having more than one possible meaning | not precisely determined or established; not fixed or known in advance |
| open to two or more interpretations; or of uncertain nature or significance; or (often) intended to mislead | having a capacity for continuing to grow at the apex |
| having no intrinsic or objective meaning; not organized in conventional patterns | of uncertain or ambiguous nature |
| | not leading to a definite ending or result |
| | (of a quantity) having no definite value, as an equation that cannot be solved |