This is the 332nd most frequent Japanese word.
伝え
"伝え" means "conveying" or "communicating."
The word '伝える' is used as a verb meaning 'to convey' or 'to communicate something to someone'.
彼女の手紙で気持ちを伝える。
I convey my feelings through her letter.
Here, '伝えたい' is the desiderative form of '伝える', implying the speaker's intention or wish to convey something.
伝えたい思いがたくさんある。
I have many feelings I want to express.
In this sentence, '伝えた' is the past tense of '伝える', indicating that the act of communication has already occurred.