1. superlative form of bluff; most steep or abrupt in a cliff-like manner
Usage: often used to describe geographical features
2. superlative form of bluff; most direct, frank, or straightforward in manner or speech
Usage: informal

Examples

• The bluffest cliffs along the coastline offer stunning views of the ocean.
• He gave the bluffest answer possible, holding nothing back.
• Of all the headlands in the region, this one is the bluffest.
• She was known for her bluffest manner of speaking, never one to sugarcoat the truth.
• The bluffest part of the riverbank made it difficult to access the water.
• His bluffest response caught everyone off guard with its honesty.