1. comparative form of blastie; more exposed to or affected by wind and cold; more barren or windswept
Usage: chiefly Scottish and Northern English dialect
2. comparative form of blasty; more inclined to blast or explode; more violent or forceful
Usage: informal; rare

Examples

• The blastier slopes of the mountain were covered in snow and ice.
• That corner of the field is blastier than the rest, with hardly any shelter from the wind.
• The weather grew blastier as we climbed higher into the hills.
• The blastier regions of Scotland are known for their harsh climate.