Every preacher is heartened by this (4)
I believe the answer is:
each
'every' is the definition.
(synonyms)
'preacher is heartened by this' is the wordplay.
'EACH' is hidden in amongst the letters.
However, I'm uncertain how the hidden word is indicated.
Can you help me to learn more?
(Other definitions for each that I've seen before include "Singly, per capita" , "...per head" , "every one individually" , "Every one of a number" , "every individual" .)