1. superlative form of sticky: most adhesive or having the greatest tendency to stick to things
2. superlative form of sticky: most humid and uncomfortably warm
Usage: weather
3. superlative form of sticky: most difficult or problematic to deal with
Usage: informal

Examples

• This is the stickiest tape I’ve ever used.
• July was the stickiest month of the summer.
• The honey made my fingers the stickiest they’d ever been.
• That’s the stickiest situation we’ve faced all year.
• The stickiest part of the negotiation was the budget.
• These labels have the stickiest backing of any brand.
• The stickiest weather always makes me uncomfortable.