Definition of self-sacrificing in US English:

self-sacrificing

adjective

  • Giving up one's own interests or wishes in order to help others or advance a cause.

    ‘the self-sacrificing mother’
    ‘unconditional, self-sacrificing love’

Pronunciation

self-sacrificing

/ˌselfˈsakrəˌfīsiNG//ˌsɛlfˈsækrəˌfaɪsɪŋ/