| The American Heritage® Dictionary of the English Language: Fourth Edition. 2000. |
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| irrefragable |
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| SYLLABICATION: | ir·ref·ra·ga·ble |
| PRONUNCIATION: |   -r f r -g-bl |
| ADJECTIVE: | Impossible to refute or controvert; indisputable: irrefragable evidence. | | ETYMOLOGY: | Late Latin irrefr gbilis : Latin in-, not; see in–1 + Latin refrgr , to oppose, resist; see bhreg- in Appendix I. | | OTHER FORMS: | ir·ref ra·ga·bili·ty —NOUN
ir·refra·ga·bly —ADVERB
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| The American Heritage® Dictionary of the English Language, Fourth Edition. Copyright © 2000 by Houghton Mifflin Company. Published by the Houghton Mifflin Company. All rights reserved. |
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