Definition of painlessness in English:

painlessness

noun

  • See painless

    • ‘Our study suggests that the painlessness of the disease may be partly due to intraneural invasion of bacilli.’
    • ‘Lasers are said to have four advantages in surgery - safety, speed, painlessness and success.’
    • ‘To the novice surgeons he states, ‘Perform them with each hand and with both together, your object being to attain ability, grace, speed, painlessness, elegance and readiness.’’

Pronunciation

painlessness

/ˈpeɪnləsnəs/