1. superlative form of chinky; having the most chinks (narrow openings or cracks)
Usage: standard usage referring to physical gaps or fissures

Examples

• The chinkiest part of the old wall let in drafts during winter.
• After years of settling, the foundation became the chinkiest section of the house.
• The chinkiest boards in the fence needed replacement.
• Light streamed through the chinkiest gaps in the wooden shutters.