What does consentaneously mean?
Consentaneously is a rare and formal adverb meaning in a manner characterized by agreement, harmony, or unanimity. It describes actions taken jointly and willingly — decisions reached not by coercion but by the shared accord of everyone involved. Derived from the Latin consentaneus, built on consentire ('to feel together'), it shares its roots with 'consent', 'consensus', and 'assent'. The adjective form 'consentaneous' carries the same sense of concordant agreement. Today the word is uncommon, surviving mostly in older legal, ecclesiastical, and literary texts where its stately formality suits descriptions of collective approval. In contemporary usage, writers overwhelmingly prefer 'unanimously', 'by common consent', or 'consensually'. Yet consentaneously retains a certain elegance for those who want to stress that harmony itself — not merely the outcome of a vote — defined the action.
adverbIn a manner marked by agreement or accord; harmoniously and unanimously, as by the shared will or common consent of those involved.
- In a manner showing agreement, harmony, or accord among those involved.
- Unanimously, by common consent or joint action.
"The delegates consentaneously approved the revised charter, ending weeks of deadlock."
"The two departments worked consentaneously to complete the merger ahead of schedule."
"Parliament consentaneously endorsed the reform, with not a single dissenting voice recorded."
This rare adverb packs an entire unanimous vote into a single breath — one of English's most elegant ways to say everyone agreed.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of consentaneously
Consentaneously derives from the adjective 'consentaneous', which comes from Late Latin consentaneus, meaning 'agreeing' or 'accordant', formed from Latin consentire ('to feel together, agree'). That verb joins com- ('together') with sentire ('to feel'), making the word a cousin of 'consent', 'consensus', and 'assent'. The adverb entered English usage in the early modern period alongside the adjective and has remained a rare, formal term ever since.
Related word forms
How consentaneously is actually used
A rare, formal, and somewhat archaic word found mainly in older or highly literary prose. In modern writing, 'unanimously' or 'by common consent' is far more usual; 'consentaneously' survives chiefly in legal, ecclesiastical, or deliberately elevated contexts.
Easily confused with consentaneously
'Consensually' means with the voluntary agreement of all parties involved, while 'consentaneously' emphasizes harmonious accordance or unanimity of feeling or action.