What does it mean to be Force-sensitive in the Star Wars Universe?

The Force remains one of the biggest mysteries in the Star Wars Universe, but what is equally mysterious is how one can be Force-sensitive. Since Star Wars

Can Non-Jedis Use The Force? 'Rogue One' Introduces New Ways To Wield The Power

Rogue One' Director Reveals If Jyn Erso Is Force-Sensitive

Legal or not, was it really ethical for the Jedi to take babies from their families, even if the intent was to train them to become peacekeepers? : r/ StarWars

Jedi - Wikipedia

Go Figure: Force Sensitivity and Population Growth – Eleven-ThirtyEight

How does Force-sense work? Does a force-sensitive have to train and be aware of his surroundings to sense things with the Force, or is Force-sense an instinct like Spider-Sense? - Quora

How Does the Force in Star Wars Work for Real? - Parade

Star Wars' Science: Is the Force Contagious?

Force-sensitive, Wookieepedia

Definition of the Force in Star Wars