| Main Entry: | foolproof |
| Part of Speech: | adjective |
| Definition: | infallible |
Synonyms: |
certain, dependable, fail-safe, faultless, flawless, goofproof, guaranteed, idiot-proof, never-failing, perfect, reliable, safe, sure, sure-fire, tested, tried, unassailable, unerring, unfailing |
| Main Entry: | fail-safe |
| Part of Speech: | adjective |
| Definition: | guaranteed not to fail |
Synonyms: |
confident, covered, foolproof, protected, reliable, reliant, safeguarded, secure, sound, sure |
| Main Entry: | faultless |
| Part of Speech: | adjective |
| Definition: | having nothing wrong with it |
Synonyms: |
above reproach, accurate, blameless, classic, clean, correct, crimeless, errorless, exemplary, exquisite, faithful, flawless, foolproof, guiltless, ideal, immaculate, impeccable, inculpable, innocent, intact, irreproachable, model, on target, perfect, pure, right on, sinless, spotless, stainless, supreme, textbook, unblemished, unguilty, unspotted, unsullied, whole |
Antonyms: |
blemished, flawed, imperfect, tainted |
| Main Entry: | infallible |
| Part of Speech: | adjective |
| Definition: | unerring, dependable |
Synonyms: |
acceptable, accurate, agreeable, apodictic, authoritative, certain, correct, effective, effectual, efficacious, efficient, exact, faultless, flawless, foolproof, handy, helpful, impeccable, incontrovertible, inerrable, inerrant, omniscient, perfect, positive, reliable, satisfactory, satisfying, sure, surefire, true, trustworthy, unbeatable, undeceivable, unfailing, unimpeachable, unquestionable, useful |
Antonyms: |
erring, fallible, faulty, imperfect |
| Main Entry: | perfect |
| Part of Speech: | adjective |
| Definition: | flawless, superlative |
Synonyms: |
A-OK, absolute, accomplished, aces, adept, beyond compare, blameless, classical, consummate, crowning, culminating, defectless, excellent, excelling, experienced, expert, faultless, finished, foolproof, ideal, immaculate, impeccable, indefectible, matchless, out-of-this-world, paradisiac, paradisiacal, peerless, pure, skilled, skillful, sound, splendid, spotless, stainless, sublime, superb, supreme, ten, unblemished, unequaled, unmarred, untainted, untarnished, utopian |
Antonyms: |
flawed, imperfect, inferior, second-rate, unbroken |
| Main Entry: | user-friendly |
| Part of Speech: | adjective |
| Definition: | easy to use |
Synonyms: |
accessible, adaptable, convenient, easily operated, easy to understand, easy to use, feasible, foolproof, handy, manageable, practical, simple, straightforward, uncomplicated, untroublesome, useful, wieldy |
| Main Entry: | sure-fire |
| Part of Speech: | adjective |
| Definition: | dependable |
Synonyms: |
certain, excellent, fail-safe, foolproof, good, infallible, reliable |
| Main Entry: | unflawed |
| Part of Speech: | adjective |
| Definition: | perfect |
Synonyms: |
A-OK, absolute, accomplished, aces, adept, beyond compare, blameless, classical, consummate, crowning, culminating, defectless, excellent, excelling, experienced, expert, faultless, finished, flawless, foolproof, ideal, immaculate, impeccable, indefectible, matchless, out-of-this-world, paradisiac, paradisiacal, peerless, pure, skilled, skillful, sound, splendid, spotless, stainless, sublime, superb, supreme, ten, unblemished, unequaled, unmarred, untainted, untarnished, utopian |
| Main Entry: | faultless |
| Part of Speech: | adjective |
Related
Adjectives: |
faultless, sound, best, beyond all praise, consummate, divine, finished, free from imperfection, harmless, immaculate, impeccable, in perfect condition, indefectible, indefective, indeficient, inimitable, intact, model, perfect, right as a trivet, scatheless, seaworthy, sound as a roach, spotless, standard, superhuman, unblemished, uninjured, unparagoned, unparalleled, unwemmed
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