B1
easy to recognize because of being seen, met, heard, etc. before
Dictionary examples:
My teacher's 'pop quiz' smile is so familiar, I can spot it a mile away! (0.0)
My boss's angry face is so familiar, I see it in my nightmares! (0.0)
The 'low battery' warning is so familiar, it's like my phone's favorite song! (0.0)
The street was familiar to me. (17.1)
There were one or two familiar faces. (22.1)
The house looked strangely familiar, though she knew she'd never been there before. (46.6)