inter- — between, among, mutually (affix)

Internet A1

/ˈɪn(t)əɹˌnɛt/ the worldwide computer network that lets people share information and communicate.

international A2

/ˌɪn.(t)ɚˈnæʃ.(ə.)n(ə)l/ involving or relating to two or more countries.

interrupt B1

/ˌɪntəˈɹʌpt/ to stop someone from speaking or doing something by suddenly breaking in.

interact B1

/ˌɪn.tɚˈækt/ to talk to or do things with other people.

interface C1

/ˈɪn(t)ɚˌfeɪs/ The part of a computer system or program that a person uses to control it.

interval B1

/ˈɪntɚvəl/ a period of time between two events.