Collins COBUILD Advanced Learner's English Dictionary - concerning

You use concerning to indicate what a question or piece of information is about. (FORMAL) ...various questions concerning pollution and the environment. = about PREP: oft n PREP n CONCERT (concerts) Frequency: The word is one of the 3000 most common words in English. 1. A concert is a performance of music. ...a short concert of piano music... I’ve been to plenty of live rock concerts. ...a new concert hall. N-COUNT 2. If a musician or group of musicians appears in concert, they are giving a live performance. I want people to remember Elvis in concert. PHRASE: PHR after v