From H8074 (shamem, to be desolate). Describes a state of utter ruin that causes horror and astonishment in those who witness it. It is the aftermath of divine judgment β a landscape so devastated that passersby gasp in shock. Often paired with 'hissing' (shereqah) to describe the full response of horrified observers.
God repeatedly warns Israel that covenant unfaithfulness will turn their land into a shammah. Jeremiah uses this word over 20 times β it becomes his signature warning. Jerusalem, the city of God's dwelling, will become a 'desolation and a hissing.' The theological weight: the very places where God's glory dwelt become monuments to His judgment when His people abandon the covenant. Yet even in desolation, God promises restoration. The shammah is never the final word β rebuilding always follows for the repentant.