noun

sole

sole (of foot/shoe), sole (adjective: only), sole (fish)

The sole of my shoe is worn out.

The sole of my shoe is worn out.

He is the sole heir to the fortune.

He is the sole heir to the fortune.

For dinner, we ate grilled sole.

For dinner, we ate grilled sole.

the sole of ((sth.)) the bottom part of something The sole of my shoe is worn out.

the sole ((noun)) the only one of its kind He is the sole heir to the fortune.

Noun: bottom, underside; Adjective: only, single, exclusive

The noun is from Latin 'solea' (sandal). The adjective is from Latin 'solus' (alone). They have different origins.

Remember: The 'sole' (only) survivor stood on the 'sole' (bottom) of his shoe.

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