Find Antonyms
outlier Antonyms
Opposite of outlier
Because the opposite of outlier shifts with each meaning, the antonyms and opposite words below are separated across 3 exact definitions and ranked by contrast strength.
• noun (Context 1)
A data point or observation in a statistical sample that differs significantly from other values in the dataset.
Usage Example
"The researcher removed the extreme norm from the dataset before calculating the average household income."
Strong
norm
mean
average
• noun (Context 2)
A person or thing that stands apart from others of its group or kind, especially by being unconventional, exceptional, or atypical.
Usage Example
"Her innovative teaching style made her an conformist among the traditional faculty members."
Strong
conformist
traditionalist
• noun (Context 3)
In geology, an isolated patch of younger rock strata completely surrounded by older rock formations, typically resulting from erosion.
Usage Example
"Geologists mapped the sandstone inlier that stood miles away from the main plateau."
Strongest
inlier
Similar words to outlier
Words similar to outlier shift depending on context. Common synonyms include:
anomaly
aberration
maverick
nonconformist
exception
deviation
outsider
oddity
Cite this Entry
Wordmom. (2026). Antonyms for Outlier. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/outlier