IPA: /ˈwɜːʃɪpfəli/
KK: /ˈwɜrʃɪpflɪ/
In a way that shows deep respect and admiration, often in a religious context.
The congregation sang worshipfully during the service.
Worshipfully → It is formed from "worship" (from Old English *weorþscipe*, meaning worthiness or honor) and "-fully" (meaning in a manner full of). The word "worshipfully" means in a manner full of honor or reverence.
Think of showing great 'worth' ('weorþ') and 'honor' ('scipe') to something, which is what it means to act 'worshipfully'.