1. having no span or bridge; not bridged
Usage: technical
2. immeasurable; boundless
Usage: literary

Examples

• The spanless chasm separated the two cliffs.
• They faced a spanless gorge with no way across.
• The spanless void of space stretched endlessly.
• Her spanless imagination knew no boundaries.
• The river remained spanless until the bridge was built.
• He gazed into the spanless darkness of the cave.