Justifiable

adj. thoughtful, capable formal

What it means

Able to be supported by sufficient reasons, evidence, or moral grounds.

Reach for it when evaluating whether a choice can be responsibly defended before it is made

The extra expense was justifiable because it made the crossing safer.

Words to choose between 7

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

    on solid ground

    Fits when informal language should signal strong support

    Careful The metaphor is imprecise about whether evidence, law, or ethics supplies the ground.

  • everyday

    explainable

    Fits when causes or reasoning can be made understandable

    Careful An action can be explainable yet still wrong or unjustifiable.

  • everyday

    reasonable

    Fits when the choice falls within sensible accepted bounds

    Careful Reasonable is broader and can rely on convention instead of explicit justification.

  • professional

    defensible

    Fits when a decision can withstand informed criticism

    Careful Defensible may mean arguable rather than ethically or factually sound.

  • professional

    legitimate

    Fits when authority, process, or purpose gives the act standing

    Careful Legitimacy does not prove that a particular consequence is justified.

  • formal

    proportionate

    Fits when the response matches the scale of need or harm

    Careful Proportionality is one condition and may not settle the whole justification.

  • formal

    warranted

    Fits when available evidence makes the response appropriate

    Careful Warranted suggests the threshold is already met, while justifiable can remain conditional.

Opposites 3

  • unjustifiable
  • groundless
  • indefensible

Common phrases 3

  • justifiable expense

    The accessibility work is a justifiable expense with measurable public benefit.

  • morally justifiable

    Emergency restrictions are morally justifiable only with necessity, review, and limits.

  • justifiable concern

    A justifiable concern should lead to evidence gathering rather than accusation.

Word family 2

Definitions and examples are written for this site. How words are chosen Recording: Vealhurl, Southern England accent, from Wikimedia Commons, CC BY-SA 4.0 Updated