OpenEtymology

justify

UKˈdʒʌstɪfaɪUSˈdʒʌstɪfaɪ

Meaning

1v

To give reasons showing that an action or belief is reasonable.

2v

To provide a sufficient reason for something.

3v

To align text evenly with both margins.

Structure

Base + suffix

justfair; rightifymake; become

Usage

Can you justify the extra expense?

The evidence does not justify that conclusion.

Etymology

Justify comes through French from Latin iustificare, combining iustus, 'just', with facere, 'make'. Its formation expresses making or showing something to be just.

Analysis

just: fair or right.

-ify: make or cause to become. Justify has a suffix here, not a prefix. Compare justification and justifiable.

Justify Meaning & Word Origin | OpenEtymology