This is the 289th most frequent Hebrew word.
הללו
"הללו" means "these" or "praise (imperative plural)."
'הללו' is used to mean 'this' or 'these', referring to the person being praised.
שבחו את האדם הללו על פועליו הטובים.
Praise this person for their good deeds.
'הללו' is used in its literal meaning 'these' to refer to a specific group of individuals.
הללו זמרים מפורסמים מאוד בישראל.
These are very famous singers in Israel.
'הללו' is employed to refer specifically to 'these' angels mentioned in the verse.