Word Explorer
Children's
Dictionary Suite
Help
Help
Help
     
Lookup History
doubtless
on the blink

doubt·less

doubtless

 
pronunciation:
daUt lihs
parts of speech:
adverb, adjective
features:
Word Parts
part of speech: adverb
definition 1: certainly.
He has studied very hard and will doubtless pass the exam this time.
similar words:
easily
definition 2: probably.
Doubtless we'll see each other at the conference next year.
similar words:
easily, likely
 
part of speech: adjective
definition: having no doubt.
Concerning his ultimate success, he was completely doubtless.
antonyms:
doubtful
similar words:
sure
derivations: doubtlessly (adv.), doubtlessness (n.)
Word Parts  About this feature
The word doubtless contains the following part:
-less Middle English adjective-forming suffix that means without
Show wordsHide wordsMore about this word part:
The suffix -less attaches primarily to monosyllabic English nouns. However, -less is a fully productive suffix, meaning it can be added to any noun to form legitimate new words.
synonyms:
a-1, an-1
antonyms:
-ful1