IPA: /ˈɪn.dɪ.keɪt/
KK: /ˈɪndɪˌkeɪt/
To show or point out something, often as a sign or signal of something else.
The teacher indicated the correct answer on the board.
Past: indicated
Past Participle: indicated
Indicate is formed from "in-" (meaning into or upon) and "dicare" (meaning to proclaim or declare). The word indicates the act of proclaiming or declaring something clearly or pointing it out.
Think of 'pointing out' something by 'declaring' it — 'in-' means into or upon, and 'dicare' means to declare.