Meaning : Feelings of ardent love.
Example :
Their devotion to each other was beautiful.
Synonyms : devotedness
Meaning : Commitment to some purpose.
Example :
The devotion of his time and wealth to science.
Meaning : Religious zeal. The willingness to serve God.
Synonyms : cultism, veneration
Meaning : (usually plural) religious observance or prayers (usually spoken silently).
Example :
He returned to his devotions.