Definify.com
Webster 1913 Edition
Seditious
Se-di′tious
,Adj.
[L. 
seditiosus
: cf. F. séditieux
.] 1. 
Of or pertaining to sedition; partaking of the nature of, or tending to excite, sedition; 
as, 
. seditious 
behavior; seditious 
strife; seditious 
words2. 
Disposed to arouse, or take part in, violent opposition to lawful authority; turbulent; factious; guilty of sedition; 
– as, 
. seditious 
citizensSe-di′tious-ly
, adv.
 Se-di′tious-ness
, Noun.
Webster 1828 Edition
Seditious
SEDI''TIOUS
,Adj.
             1. Pertaining to sedition; partaking of the nature of sedition; as seditious behavior; seditious strife. 
           2. Tending to excite sedition; as seditious words.
           3. Disposed to excite violent or irregular opposition to law or lawful authority; turbulent; factious, or guilty of sedition; as seditious citizens.
Definition 2025
seditious
seditious
English
Adjective
seditious (comparative more seditious, superlative most seditious)
- Of, related to, or being involved in sedition; treasonous or subversive.