Other forms: rekindled, rekindling, rekindles
To rekindle is to light again, or to revive a feeling. Rekindle the fire, rekindle a friendship, rekindle interest.
The figurative use is much the commoner, and rekindling a romance is the phrase every headline uses. It implies the thing had gone out entirely rather than merely faded.
1verbrekindleTo light again, or to revive a feeling.
“A trip back to Italy rekindled her love of painting.”
rekindle is a reviving.
Proto-Germanic
*kundijaną
Old Norse
kynda — to inflame
Middle English
kyndelen
English
kindle
English, today
rekindle
From re- + kindle. kindle comes from Middle English kyndelen, from Old Norse kynda (“to inflame”), from Proto-Germanic kundijaną.
Etymology from Wiktionary, CC BY-SA