Doubtless meaning

doutlĭs
Free from doubt; sure.
adjective
2
0
Presumably; probably.

As you doubtless already know.

adverb
1
0
Certain; assured.
adjective
1
0
Without doubt; certainly.
adverb
1
0
Probably.
adverb
0
0
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Characterized by or experiencing no doubt at all, certain; undoubted; undoubting.
adjective
0
0
Without doubt; very probably, in all likelihood; doubtlessly.
adverb
0
0
Certainly.

The wind was doubtless a factor.

adverb
0
1

Origin of doubtless

  • From doubt +‎ -less.

    From Wiktionary