transcription, транскрипция: [ taɪə(r)ləs ]
If you describe someone or their efforts as tireless , you approve of the fact that they put a lot of hard work into something, and refuse to give up or take a rest.
...Mother Teresa’s tireless efforts to help the poor.
ADJ [ approval ]
• tire‧less‧ly
He worked tirelessly for the cause of health and safety.
ADV : ADV with v