Which word describes a state of being low in condition or miserable?

The term "abject" precisely conveys a state of being low in condition or miserable. It is often used to describe a situation or condition that is extremely unpleasant, degrading, or in a state of hopelessness. For instance, when one refers to "abject poverty," it emphasizes a distressing level of poverty that is characterized by severe deprivation.

Consider the context of emotional or physical conditions: if a person is described as feeling abject, it indicates they are experiencing a profound sense of despair or worthlessness. This aligns closely with the definition of being in a low or miserable state.

The other options refer to different concepts: "abysmal" describes something extremely bad or of very poor quality but does not inherently connote the sense of hopelessness associated with "abject." "Acerbic" refers to a sharp or biting style (in speech or writing) rather than a condition of misery. "Acolyte" denotes a follower or assistant, particularly in a religious context, and is unrelated to the state of being low or miserable. Therefore, "abject" is the most appropriate choice for describing such a state.