Deviating from normal opinions or actions; eccentric; odd.
Unsteady, random; prone to unexpected changes; not consistent.
A rock moved from one location to another, usually by a glacier.
Anything that has erratic characteristics.
Loyal; adhering firmly to person or cause.
Consistent with reality.
Reliable; worthy of trust.
Injective in specific contexts, e.g. of representations in representation or functors in category theory.
Engaging in sexual relations only with one's spouse or long-term sexual partner.
Having faith.
Someone or something that is faithful or reliable.
The practicing members of a religion or followers of a cause.