Skip to main content

Mysteries of vernacular: Odd - Jessica Oreck and Rachael Teel

205,464 Views

352 Questions Answered

Mysteries of Vernacular

Let’s Begin…

Whether we’re talking all things unusual or mathematical, the origins of the word odd point to the Indo-European root uzdho, which means pointing upwards. Jessica Oreck and Rachael Teel explain the evolution from the term for a triangle to a number indivisible by two and, eventually, to the peculiar.

Odd can also be used to describe a number that is somewhat higher than the given approximation – as in, for example, 50-odd years. How does this definition relate to the first?

Sign in to answer question

Watch the video and finish the Think section to complete the lesson.

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Video created by TED-Ed
  • Lesson Plan created by TED Ed

More from Mysteries of Vernacular