sean-

See also: Appendix:Variations of "sean"

Irish

Etymology

PIE word
*sénos

From sean (old).

Pronunciation

Prefix

sean-

  1. old, aged; senior; mature; long-established, old-fashioned; (of calendar) old style
  2. (intensifying) great, exceeding; over-

Usage notes

  • Triggers lenition (except of d, s and t):
    • sean- + ‎caisleán (castle) → ‎seanchaisleán (old castle)
    • sean- + ‎duine (person) → ‎seanduine (old person, old man)
    • sean- + ‎máthair (mother) → ‎seanmháthair (grandmother), literally old mother

Derived terms

Mutation

Mutated forms of sean-
radical lenition eclipsis
sean- shean-
after an, tsean-
not applicable

Note: Certain mutated forms of some words can never occur in standard Modern Irish.
All possible mutated forms are displayed for convenience.

Further reading