What Does “Groundbreaking” Mean?

This is a “best of” post from a previous post on our blog…

We often talk about a “groundbreaking study” or a “groundbreaking invention,” but what does that mean exactly?

Learn how to use “groundbreaking” in English in this quick video from ESLPod.com:

Also, check out the Daily English lesson #88 – Socializing at a Reception that we talk about in this video.