IPA: /spəˈlʌŋk/
KK: /spəˈlʌŋk/
A cave, cavern, or grotto where people can explore.
The spelunk was filled with beautiful stalactites and stalagmites.
To explore caves, especially as a hobby or for adventure.
They decided to spelunk in the nearby cave system during their vacation.
Past: spelunked
Past Participle: spelunked
Spelunk comes from the word 'spelunking' which is derived from the Latin 'spelunca' (meaning cave) and the suffix '-ing' (indicating the action of). The term refers to the activity of exploring caves.
Think of 'spelunca' meaning cave, and remember that 'spelunk' refers to the action of exploring caves.