humanitaires

In a sentence

• Les organisations humanitaires fournissent une aide essentielle dans les zones touchées par des catastrophes.

  Humanitarian organizations provide essential aid in areas affected by disasters.

  Here, 'humanitaires' is an adjective describing 'organizations,' indicating their purpose related to humanitarian efforts, i.e., directed towards the welfare of humanity.

• Il s'engage dans des actions humanitaires pour soutenir les communautés vulnérables.

  He engages in humanitarian actions to support vulnerable communities.

  In this sentence, 'humanitaires' is an adjective modifying 'actions,' referring to activities aimed at helping others altruistically or for humanitarian reasons.

• Le débat sur les questions humanitaires est au centre des discussions internationales.

  The debate on humanitarian issues is at the center of international discussions.

  Here, 'humanitaires' is an adjective qualifying 'questions,' meaning topics concerning humanitarian concerns or issues, often related to human welfare.