from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One who doubts.
from the GNU version of the Collaborative International Dictionary of English
- n. One who doubts; one whose opinion is unsettled; one who scruples.
from The Century Dictionary and Cyclopedia
- n. One who doubts; one whose opinion is unsettled or whose mind is not convinced.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. someone who is doubtful or noncommittal about something
- n. someone who habitually doubts accepted beliefs
to doubt + -er. (Wiktionary)