loosely

adverb4

1. •
   In a loose manner.

   • Then she fell back on the altar and her fingers dangled loosely on its edge, her feet uncrossed and lay beside each other. — 1965
2. •
   Approximately.

   • It's red, to use the term loosely, sort of brown and sort of orange, let's call it reddish.
3. •
   Used to indicate an imprecise use of words; short for loosely speaking

   • A whale is, loosely, maybe very loosely, a fish.
4. •
   Not tightly.

   • Insert all the bolts loosely, then tighten them.