# Invariable

[in-vair-ee-uh-buh l] /ɪnˈvɛər i ə bəl/

**adjective**

1.

not ; not changing or capable of being changed; static or constant.

**noun**

2.

something that is invariable; a constant.

/ɪnˈvɛərɪəbəl/

**adjective**

1.

not subject to alteration; unchanging

**noun**

2.

a mathematical quantity having an unchanging value; a constant

**adj.**

early 15c., from Old French invariable (14c.) and directly from Medieval Latin invariabilis, from in- “not, opposite of” (see in- (1)) + variabilis (see variable). Related: Invariably.

Tagged: i

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