Innocuous

adj. calm, hopeful formal

What it means

Unlikely to cause injury, offense, or serious trouble.

Reach for it when offering measured reassurance about something that appears concerning

Testing showed that the bitter smell came from an innocuous plant compound.

Words to choose between 6

By register, from playful at the top to literary at the bottom. Tap a word to see when it fits.
everyday
warm
professional
formal
literary
  • everyday

    harmless

    Fits when plain reassurance about absence of danger is needed

    Careful Harmless is more direct and less suited to subtle social offense.

  • everyday

    safe

    Fits when acceptable risk has been established for use

    Careful Safe is a stronger operational assurance than innocuous.

  • warm

    mild

    Fits when low intensity makes harm unlikely

    Careful Mild can still be irritating or damaging over time.

  • professional

    benign

    Fits when a medical finding or influence is nonthreatening

    Careful Benign is clinical and can imply positive gentleness rather than mere harmlessness.

  • formal

    inoffensive

    Fits when the concern is specifically about causing offense

    Careful Inoffensive does not rule out physical or practical harm.

  • literary

    anodyne

    Fits when a statement is deliberately soothing and uncontroversial

    Careful Anodyne can imply blandness and should not describe a physical substance casually.

Opposites 3

  • harmful
  • offensive
  • dangerous

Common phrases 3

  • seem innocuous

    The request may seem innocuous, but the privacy team will still review it.

  • apparently innocuous

    An apparently innocuous crack revealed where rain entered the wall.

  • innocuous substance

    The powder was identified as an innocuous substance used in plaster.

Definitions and examples are written for this site. How words are chosen Recording: EncycloPetey, American accent, from Wikimedia Commons, CC BY-SA 3.0 Updated