- 1. a. Free from fear or suspicion. Source: opted
- 2. adv. Undoubtedly; without doubt. Source: opted
- 3. adv. without doubt; certainly Source: wordnet
- 4. Free from fear or suspicion. [Obs.] Pretty child, sleep doubtless and secure. Shak. Undoubtedly; without doubt. Source: webster
- 5. Free from fear or suspicion. [Obs.]Pretty child, sleep doubtless and secure. Shak. Source: adambom
- 6. r:100 r without doubt; certainly Source: ecdict
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doubtless
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