INVARIABLY
constantly, invariably, always
(adverb) without variation or change, in every case; “constantly kind and gracious”; “he always arrives on time”
Source: WordNet® 3.1
Etymology
Adverb
invariably (comparative more invariably, superlative most invariably)
Every time; always, without change.
Synonyms
• invariously, uniformly; See also uniformly
Source: Wiktionary
INVARIABLE
In*va"ri*a*ble, a. Etym: [Pref. in- not + variable: cf. F.
invariable.]
Definition: Not given to variation or change; unalterable; unchangeable;
always uniform.
Physical laws which are invariable. I. Taylor.
– In*va"ri*a*ble*ness, n.
– In*va"ri*a*bly, adv.
In*va"ri*a*ble, n. (Math.)
Definition: An invariable quantity; a constant.
Source: Webster’s Unabridged Dictionary 1913 Edition