Adjective halfway has 3 senses
- center, halfway, middle, midway - equally distant from the extremes
Antonym: peripheral (indirect, via central)
- halfway - at a point midway between two extremes; "at the halfway mark"
Antonym: first (indirect, via last, intermediate)
Antonym: last (indirect, via intermediate, first)
- halfway - including only half or a portion; "halfway measures"
Antonym: whole (indirect, via fractional)
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Adverbial halfway has 1 sense
- halfway, midway - at half the distance; at the middle; "he was halfway down the ladder when he fell"
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