Meanings
comparative more rightfully · superlative most rightfully
- In accordance with what is right or just.
Near-synonym: fairly
1 more example
[T]he only purpose for which power can be rightfully exercised over any member of a civilized community, against his will, is to prevent harm to others. His own good, either physical or moral, is not a sufficient warrant.
1859, John Stuart Mill, “Introductory”, in On Liberty, London: John W[illiam] Parker and Son, […], →OCLC, page 22Synonyms: justly, fairly · Antonyms: unrightfully, wrongfully, wrongly
- Rightly, correctly.
Ne euer will it [King Arthur's sword] breake, ne euer bend. / Wherefore Morddure it rightfully is hight.
1590, Edmund Spenser, “Book II, Canto VIII”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, →OCLC, stanza 21, page 296Synonyms: accurately, truly · Antonyms: inaccurately, incorrectly, falsely, wrongly
Synonyms & antonyms
adverbIn accordance with what is right or just.
More synonyms by meaning
adverbby right
Synonym sets from Open English WordNet, CC BY 4.0.
Origin
- Middle Englishryghtefully
- Englishrightfully
From Middle English ryghtefully, equivalent to rightful + -ly.
More words from Middle English
Full word history & related roots →Rhymes & wordplay
Rhymes with rightfully
All rhymes →Cite this entry
rightfully. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/rightfully
“rightfully.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rightfully. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “rightfully,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/rightfully.
Source: rightfully on Wiktionary, CC BY-SA 4.0.