Gerund functioning as a noun meaning the act or state of wondering.
His constant wondering about the future kept him awake at night.
Son questionnement constant sur l'avenir l'empêchait de dormir la nuit.
curiositéS’emploie pour le sentiment de curiosité ou d’inquiétude. wonderinggerund / present participle Used as a participial adjective describing someone or something that feels or shows curiosity or amazement; rarely gradable.
She had a wondering look on her face as she listened to the strange story.
Elle avait un air perplexe sur le visage en écoutant cette étrange histoire.