Okay, little buddy, fermionic condensate is a state that tiny particles can be in when they get super cold, even colder than outer space! These particles are called fermions, and they are things like electrons, protons, and neutrons.
Now, when these fermions get extra cold, they start to behave in a very special way. They stick together, almost like glue, and all become part of one big group.
You can think of it like when you and your friends hold hands in a big circle. You are all individual people, but you are connected to each other and acting like one big group.
This big group of fermions is called a condensate because they condense, or come together, into one big blob.
Scientists are really excited about fermionic condensates because they can help us understand things that are normally hard to study, like superconductors and even the behavior of neutron stars in space!