INVARIABLE

invariable. Invariable, a. unchangeable, unerring, constant

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In‐va″ri‐a‐ble (?), a. [[Pref. in- not + variable: cf. F. invariable.]] 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.