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Opposable thumbs definition
Opposable thumbs definition








In most cultures, this hand gesture means, ‘Everything’s okay’, ‘I have it under control’, ‘I’m powerful’. Let’s start with the most ubiquitous of all the thumb display gestures- the ‘thumbs-up’ gesture. Thumb displays are often accompanied by other body language gestures but they can also appear in isolation. When someone displays their thumb in non-verbal communication, it is a clear indication that the person is feeling powerful and superior. What’s fascinating is that in hand gestures, the thumb conveys the same message of power, dominance, and superiority. The thumb is physically the most powerful finger in the human hand. Language led to mathematics, science, and literature and these are precisely the things that have brought us where we are today. It also enabled us to write and hence language was born. Most primates (chimpanzees, gorillas, monkeys) and some other animals also have opposable thumbs but they can’t move their thumb as farther away from the hand as humans can.ĭue to this superior opposability of the thumb, human beings were able to make tools, weapons, and complicated structures. a thumb placed opposite to the fingers thus enabling it to stretch further away from the hand.

opposable thumbs definition

It is the presence of an opposable thumb i.e.

opposable thumbs definition

Other than a highly advanced and clever brain there is one more important contributing factor that has virtually enabled all human progress. This article will explore the various hand gestures and their meanings with the aid of pictures.ĭo you know why humans rule the earth? What do you think has given us the greatest edge over other species? Why, among all the primates, only the Homo sapiens were able to make extra-ordinary progress? Hands are an important means of human nonverbal communication.










Opposable thumbs definition