ISEE/SSAT Vocabulary Builder›Words›C›countless
ISEE/SSATeasy
countless
too many to be counted
Synonyms
- innumerable
- untold
- myriad
Antonyms
- few
- countable
countless in a sentence
Countless tiny snowflakes landed on the playground.
Countless grains of sand slipped between Ava's fingers at the beach.
Where it comes from
From count plus -less
Memory hook
Countless means you could count and count without finishing.
Read it in context
- The Waiting Map Social Science