IPA: /ɡriːv/
KK: /griv/
To feel or show deep sadness, especially because someone has died.
She had to grieve for her lost friend.
Past: grieved
Past Participle: grieved
To feel deep sadness or sorrow, especially because someone has died or because of a loss.
She grieves for her lost friend every day.
Past: grieved
Past Participle: grieved
Grieve originates from Old French 'grever' (meaning to burden or weigh down), which in turn comes from Latin 'gravare' (meaning to make heavy). The word 'grieve' means to feel intense sorrow or distress, as if weighed down by a heavy burden.
Think of feeling 'burdened' ('grever') by sorrow, which helps you remember that to grieve means to feel deep sadness.