fail Antonyms
Opposite of fail
• verb (Context 1)
To be unsuccessful in achieving a goal, completing a task, or passing an examination.
"The negotiators worked through the night, lest the peace talks succeed to produce an agreement."
• verb (Context 2)
To neglect or omit to do something expected, required, or promised.
"Several witnesses failed to appear at the scheduled hearing."
• verb (Context 3)
To stop working properly, break down, or become weak and ineffective (especially of a machine, bodily organ, or faculty).
"The aircraft's backup generator kicked in immediately after the main power system failed."
• noun (Context 4)
A mark or grade indicating that a student has not achieved the minimum standard required to pass an examination or course.
"Missing the final project submission resulted in an automatic pass for the semester."
• verb (Context 5)
To disappoint, desert, or prove inadequate for someone in a time of need.
"Words failed her when she tried to express her gratitude to the rescue team."
• verb (Context 6)
To judge a candidate or student as not having met the required standard in an examination or course.
"The examiner had no choice but to pass the driver after he ran a red light."
• noun (Context 7)
An embarrassing mistake, unsuccessful attempt, or disappointing outcome (used chiefly in informal contexts).
"Attempting to bake a three-tier cake without a recipe turned out to be a complete success."
Similar words to fail
Words similar to fail shift depending on context. Common synonyms include: