👉 Doubtfulness is a state of doubt or uncertainty about something, especially in relation to beliefs or opinions. It can manifest as a lack of confidence in one's own abilities, knowledge, or reasoning, and can lead to skepticism or disbelief in certain facts or ideas. The term comes from the Latin word "dubis," which means "to doubt" or "uncertainty." Doubtfulness is often associated with skepticism, which involves questioning beliefs, opinions, or experiences without evidence or reason