1 noun loyaltydílseacht fem3 c m utheir faithfulness to the causea ndílseacht don chúis2 noun accuracydílseacht fem3 c m uthe faithfulness of this edition to the originaldílseacht an eagráin seo don bhunleagan3 noun sexual fidelitydílseacht fem3 c m ushe had doubts about his faithfulnessbhí amhras uirthi go raibh sé mídhílis di