'In-' definitions:

Definition of 'In-'

From: GCIDE
  • In- \In-\ ([i^]n-). [See In, prep. Cf. Em-, En-.] A prefix from Eng. prep. in, also from Lat. prep. in, meaning in, into, on, among; as, inbred, inborn, inroad; incline, inject, intrude. In words from the Latin, in- regularly becomes il- before l, ir- before r, and im- before a labial; as, illusion, irruption, imblue, immigrate, impart. In- is sometimes used with an simple intensive force. [1913 Webster]

Definition of 'In-'

From: GCIDE
  • In- \In-\ ([i^]n-). [L. in-; akin to E. un-. See Un-.] An inseparable prefix, or particle, meaning not, non-, un- as, inactive, incapable, inapt. In- regularly becomes il- before l, ir- before r, and im- before a labial. [1913 Webster]