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Webster 1913 Edition

Adj.

[L.

indocibilis

. See

not, and

Incapable of being taught, or not easily instructed; dull in intellect; intractable; unteachable; indocile.

Bp. Hall.

–

In-doc′i-ble-ness

Noun.

Adj.

[in and docible; L. doceo, to teach.]

Unteachable; not capable of being taught, or not easily instructed; dull in intellect.

Intractable, as a beast.

indocible ‎(comparative more indocible, superlative most indocible)

Incapable of being taught, or not easily instructed; dull in intellect; intractable.
- Bishop Joseph Hall
  Let him alone, till time and ill example have hardened him; till he be settled in a habit of evil, and contracted and clung together with sensual delights; now he becomes utterly indocible.