rightfulness

WordReference Random House Learner's Dictionary of American English © 2025

right•ful /ˈraɪtfəl/   adj. 

1. based on a valid, lawful, or just claim:
   the rightful heir to the throne.

right•ful•ly, adv. 
right•ful•ness, n. [uncountable]

WordReference Random House Unabridged Dictionary of American English © 2025

right•ful  (rīt′fəl), adj. 

1. having a valid or just claim, as to some property or position;
   legitimate:
   the rightful owner of the farm.
2. belonging or held by a valid or just claim:
   one's rightful property.
3. equitable or just, as actions or a cause.
4. proper;
   appropriate;
   fitting.

• bef. 1150; Middle English; late Old English rihtful; see right (noun, nominal), -ful

right′ful•ly, adv. 
right′ful•ness, n.