Used attributively before another noun, e.g. "attention span"; treated as adjective per dictionary policy.
attentionnelSurtout dans les contextes techniques, psychologiques ou pédagogiques. The workshop covered various attention strategies for young learners.
L'atelier portait sur diverses stratégies attentionnelles pour les jeunes apprenants.
Used as a command or exclamation to order someone (especially troops) to assume the 'attention' position or to focus on the speaker.
"Attention!" barked the drill sergeant.
"Attention !" aboya l'instructeur.