English Reference
noun

loneliness

n.
US /ˈɫoʊnɫinəs/ UK /lˈəʊnlinəs/ lone·li·ness UK spelling lonelinesses

  1. 01 B1 Intermediate

    the unhappy feeling you get when you do not have friends or people to talk to.

    the subjective emotional distress resulting from a perceived lack of social connection or companionship.

    Simple

    Moving to a new city can lead to a deep sense of loneliness at first.

    In context

    The study explored how chronic loneliness among the elderly can lead to significant physical health complications over time.

    Usage

    Uncountable in most contexts.

    Pitfall
    He felt a great lonely after his dog died. He felt great loneliness after his dog died.

    Use the noun 'loneliness' for the feeling; 'lonely' is the adjective describing the person.

  2. 02 B2 Upper Intermediate

    the state of being alone, even if you do not feel sad about it.

    the objective condition of being solitary or without companions.

    Simple

    He enjoyed the loneliness of the mountains where he could think clearly.

    In context

    The poet found inspiration in the absolute loneliness of the moors, far from the distractions of urban life.

    Usage

    Often used interchangeably with 'solitude', though 'solitude' usually implies a positive choice.

    solitudealoneness
  3. 03 C1 Advanced Literary

    the quality of a place being far away from people and very quiet.

    the quality of being unfrequented, remote, or devoid of human activity.

    Simple

    The loneliness of the old house on the cliff made it look haunted.

    In context

    The sheer loneliness of the arctic landscape was both terrifying and beautiful to the explorers.

    Usage

    Usually describes landscapes or buildings.

    remotenessseclusion
    busynesscrowdedness

From lonely + -ness.

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

This entry
Level B1 · Intermediate
Frequency Frequent
Updated