D defs.my
Entry 1 sense Webster, 1913

Irrepressible

/ĭrˌ-əp-rĕs'-əb-əl/ · Ir·re·press·i·ble · IPA /ˌɪrəprˈɛsəbəl/
01 a. Not capable of being repressed, restrained, or controlled; as, irrepressible joy; an irrepressible conflict.
  1. 1.
    Not capable of being repressed, restrained, or controlled; as, irrepressible joy; an irrepressible conflict.