1. not strengthened or protected by defensive structures such as walls or barriers
Usage: military; architecture
2. not enriched or strengthened with additional nutrients or substances
Usage: food; nutrition

Examples

• The unfortified village was easily captured by enemy forces.
• Ancient settlements were often built on hills, leaving the unfortified areas below vulnerable to attack.
• She preferred unfortified cereals without added vitamins.
• The unfortified wine had a more natural taste than the enriched varieties.
• Many unfortified foods lack essential nutrients found in their fortified counterparts.
• The unfortified border crossing made smuggling relatively easy.
• Unfortified milk contains naturally occurring vitamins but lacks added supplements.