DictionarysandLoose rock grains
noun / verb

sand

SAND/sænd/

Fine loose grains of rock used as an abrasive.

The fine sand streams through the hand in loose, abrasive grains.

Sand streams through hand into pile.
Etymology

Old English sand already named this granular material, though historically its boundary with gravel was less distinct. Its deeper ancestry is disputed, so an original meaning connected with rubbing is not secure.

In context

Veritasium1:48
two people have a better chance of picking out the same grain of sand from all the beaches and deserts on earth than by escaping this way.
The Riddle That Seems Impossible Even If You Know The Answer

More examples

  • The worker uses sand to blast rust off the metal.
  • Sand the rough edges before you paint the frame.
  • We sanded the old finish off the table.

Forms

sand · sands · sanded · sanding

Similar words

grit
Abrasive particles that may be natural or manufactured.
abrade
Means wearing away by friction, not necessarily to smooth.
smooth
Means making a surface even, not necessarily by abrasion.