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2 thesaurus results for: foolproof
Roget's II: The New Thesaurus
| Main Entry: | foolproof |
| Part of Speech: | adjective |
| Definition: | Designed so as to be impervious to human error or misuse. |
| Synonyms: | fail-safe |
Roget's II: The New Thesaurus, Third Edition
by the Editors of the American Heritage® Dictionary.
Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company.
Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
by the Editors of the American Heritage® Dictionary.
Copyright © 2003, 1995 by Houghton Mifflin Harcourt Publishing Company.
Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Synonym Collection v1.1
| Main Entry: | foolproof |
| Part of Speech: | adjective |
| Synonyms: | certain, effective, infallible, sure |
Synonym Collection v1.1
Copyright © 2008 by Lexico Publishing Group, LLC.
Copyright © 2008 by Lexico Publishing Group, LLC.
Copyright © 2008, Dictionary.com, LLC. All rights reserved.













