indubitable
adj.
mid-15c., from Latin indubitabilis "that cannot be doubted," from in- "not, opposite of" (see in-(1)) + dubitabilis "doubtful," from dubitare "hesitate, doubt" (see doubt).
| 词汇 | indubitable |
| 词根词缀 | Online Etymology Dictionary indubitable adj. mid-15c., from Latin indubitabilis "that cannot be doubted," from in- "not, opposite of" (see in-(1)) + dubitabilis "doubtful," from dubitare "hesitate, doubt" (see doubt). |
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