- The quality or condition of being toxic.
- The degree to which a substance is toxic.
- The state of being toxic.
- The quality or state of being toxic or poisonous; poisonousness.
- Degree to which a <xref>toxic</xref> <xref>substance</xref> may <xref>harm</xref> a <xref>cell</xref> or <xref>organism</xref>.
- The quality of being <xref>toxic</xref>.
- grave harmfulness or deadliness
- the degree to which something is poisonous