simultaneous interpretation

to simultaneously interpret

an interpreter (someone who listens to speech in one language, and repeats that content in another language)

person

skill (capacity to do something well)

excellent, outstanding, superior

be good at (a thing); be superior to (a person)

simultaneity, concurrency, happening at the same time, synchronicity

interpreting, interpretation: the facilitation of spoken conversation between two or more parties that do not all speak a common language

to interpret: to listen to speech in one language and then convey the meaning of that speech in the language of the listener