adj
Freq #60658
Meanings
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1
adj
capable of being justified or supported by sound reasons
Her decision was unpopular but defensible on both legal and ethical grounds.
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2
adj
capable of being protected successfully against attack
The fort occupied a defensible ridge above the valley.
Thesaurus
Synonyms
Word family
Derived forms
defensibilitydefensibly
Etymology
From Middle English defensable, through Old French from Late Latin defensibilis ("capable of being defended"), based on Latin defendere. The spelling was reshaped with -ible under Latin influence; the figurative sense extends physical defense to reasons and claims.