Alone is defined as being isolated, separate, or without the presence or companionship of others. It refers to a condition of being by oneself, with no one else around. This state is often characterized by solitude, privacy, and independence.

Alone can describe a physical state where an individual is in a situation where there are no other people around. This could be in a physical location, such as a room or a deserted island, or in a social context where there are no other individuals nearby. It can also refer to emotional or mental states where an individual feels detached from others, even if physically surrounded by people.

The term alone is often associated with feelings of solitude or loneliness. Solitude implies a voluntary choice to be alone, seeking self-reflection or personal growth, while loneliness generally conveys a sense of sadness or a desire for companionship. However, being alone does not necessarily equate to loneliness. Some individuals find solace, productivity, or enjoyment in being by themselves.

Alone can also be used to express independence or self-reliance. It may describe a person who is capable of accomplishing tasks or making decisions without assistance from others.

Overall, alone signifies a state of being without company, whether in a physical, social, or emotional sense, and can encompass a range of experiences and emotions depending on the context.