Definition: Not related to spiritual matters; lacking in spiritual qualities or significance.

Example: He felt that the unspiritual environment of the office was affecting his creativity.

Definition: Not having a solid or strong basis; weak or flimsy.

Example: The argument he presented was unsubstantial and did not convince anyone.

Definition: Not organized or done according to a plan or system.

Example: The research was unsystematic, making it hard to draw clear conclusions.

Definition: The state or condition of being unable to be maintained or defended, often used in discussions about arguments or positions that cannot be justified.

Example: The untenability of his argument became clear during the debate.

Definition: Describing a situation or position that cannot be defended or maintained; it is impossible to support or justify.

Example: The company's financial practices were deemed untenable, leading to its eventual collapse.

Definition: Something that cannot be tested or verified.

Example: The theory was considered untestable due to the lack of evidence.

Definition: Not based on theory; practical or real rather than abstract or hypothetical.

Example: The untheoretical approach to solving the problem proved to be more effective than the theoretical one.

Definition: The quality or state of being impossible to think about or imagine.

Example: The unthinkability of such a disaster left everyone in shock.

Definition: Not limited or restricted; free from constraints.

Example: She enjoyed an untrammeled view of the mountains from her cabin.

Definition: Not able to be proven true or false through evidence or confirmation.

Example: The claims made in the report were unverifiable, leading to skepticism among the audience.