Superlative form of gripy; the most inclined to grip tightly or the most likely to cause gripping sensations or pain.
From 'gripy' plus the superlative suffix '-est' meaning 'most,' creating the highest degree of the quality described.
English superlatives show a three-level system: gripy (base), gripier (comparative), gripiest (superlative)—this pattern works for most short adjectives, which is why English grammar feels both regular and slightly arbitrary.
Complete word intelligence in one call. Free tier — 50 lookups/day.