In the most ordinary terms, egolessness is a flexible identity.
It manifests as inquisitiveness, as adaptability, as humor, as playfulness. It is our capacity to relax with not knowing, not figuring everything out, with not being at all sure who we are, or who anyone else is, either.
Pema Chodron
Mindfulbalance 
I’m an expert at not knowing myself…however have work to do on the being relaxed with it !