invariable

Definition

Not variable; unalterable; uniform; always having the same value.

Etymology

From in- + variable.

Example Sentences

• "Physical laws which are invariable."
• "“A tight little craft,” was Austin’s invariable comment on the matron; and she looked it, always trim and trig and smooth of surface like a converted yacht cleared for action."
• "The rebuilt "Merchant Navy" Pacifics have the monopoly of these workings, and Mr. C. K. Dunkley writes that as a result of their reduced water consumption, as compared with the unrebuilt engines, some engine-crews no longer spend time taking water at Southampton Central, the invariable practice previously."