English Reference
adjective · adverb

uncommon

adj. · adv.
US /ənˈkɑmən/ UK /ʌnkˈɒmən/ un·com·mon

  1. 01 B1 Intermediate

    adj.not happening often or not found in many places.

    adj.occurring or found infrequently; not common or ordinary.

    Simple

    It is uncommon to see snow in this part of the country during October.

    In context

    The botanist noted that while the flower was once widespread, it has become increasingly uncommon due to habitat loss and climate shifts.

  2. 02 B2 Upper Intermediate

    adj.much better or greater than what is normal.

    adj.remarkable or exceptional in quality, degree, or character.

    Simple

    The young pianist showed uncommon talent for someone her age.

    In context

    The diplomat was praised for his uncommon patience during the long and difficult negotiations between the two nations.

  3. 03 C2 Proficiency DialectBritish EnglishArchaic

    adv.used to mean 'very' or 'extremely' in some local ways of speaking.

    adv.functioning as an intensifier meaning exceedingly or exceptionally. Used as a flat adverb in specific regional dialects.

    Simple

    The weather turned uncommon cold for a summer evening.

    In context

    He was an uncommon handsome man, though his gruff manner often discouraged people from approaching him.

    Usage

    As a flat adverb, it modifies an adjective directly without the '-ly' suffix.

    Teacher's tip

    This adverbial use is mostly found in 19th-century literature or specific rural British dialects; students should use 'uncommonly' in modern standard English.


From un- + common.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B1 · Intermediate
Frequency Frequent
Updated