Skip to main content
(as-cer-tain-a-ble) 5 syllables

Definition

1. to find out definitely; learn with certainty or assurance; determine to ascertain the facts; 2 Archaic. to make certain clear or definitely

Example Sentence

We created a list of ascertainable sources for the research paper.

Synonyms

determine; fathom; find out

Antonyms

undetermine

Hear It! Say It! Write It!

ascertainable
Hear It! Say It! Write It!
Need accessibility help? If you experienced an issue using the dictionary, you can send us an accessibility support request.