PERMANENTLY
permanently, for good
(adverb) for a long time without essential change; “he is permanently disabled”
Source: WordNet® 3.1
Etymology
Adverb
permanently (comparative more permanently, superlative most permanently)
In a permanent manner; lastingly.
Forever.
Antonyms
• temporarily
Source: Wiktionary
Per"ma*nent*ly, adv.
Definition: In a permanent manner.
PERMANENT
Per"ma*nent, a. Etym: [L. permanens, -entis, p.pr. of permanere to
stay or remain to the end, to last; per + manere to remain: cf. F.
permanent. See Per-, and Mansion.]
Definition: Continuing in the same state, or without any change that
destroys form or character; remaining unaltered or unremoved;
abiding; durable; fixed; stable; lasting; as, a permanent impression.
Eternity stands permanent and fixed. Dryden.
Permanent gases (Chem. & Physics), hydrogen, oxygen, nitrogen, and
carbon monoxide; -- also called incondensible or incoercible gases,
before their liquefaction in 1877.
– Permanent way, the roadbed and superstructure of a finished
railway; -- so called in distinction from the contractor's temporary
way.
– Permanent white (Chem.), barium sulphate (heavy spar), used as a
white pigment or paint, in distinction from white lead, which
tarnishes and darkens from the formation of the sulphide.
Syn.
– Lasting; durable; constant. See Lasting.
Source: Webster’s Unabridged Dictionary 1913 Edition