English Reference
noun · verb

glimmer

n. · v.
US /ˈɡɫɪmɝ/ UK /ɡlˈɪmɐ/ glim·mer UK spelling glimmered, glimmers

  1. 01 B2 Upper Intermediate Literary

    n.a weak, unsteady light that is difficult to see clearly.

    n.a faint or unsteady light; a dim glow that often flickers.

    Simple

    We could see a faint glimmer of light from a cabin deep in the woods.

    In context

    Through the thick coastal fog, the sailors spotted a rhythmic glimmer from the lighthouse, providing a much-needed point of navigation.

    gleamglintglow
  2. 02 B2 Upper Intermediate

    n.a very small sign of a good feeling or a positive possibility.

    n.a faint or remote indication of a quality or hope.

    Simple

    The new evidence gave the family a glimmer of hope that the case would be solved.

    In context

    Despite the economic downturn, the recent increase in consumer spending offered a glimmer of optimism for small business owners.

  3. 03 C1 Advanced Informal

    n.a small moment or thing that makes you feel safe, happy, or calm.

    n.a subtle, positive stimulus that triggers a sense of safety or well-being; often contrasted with 'triggers' in trauma-informed contexts.

    Simple

    Seeing the first flowers of spring was a glimmer that made her feel peaceful.

    In context

    Therapists often encourage patients to identify glimmers in their daily environment to help regulate the nervous system and build emotional resilience.

    sparkmicro moment
  4. 04 B2 Upper Intermediate Literary

    v.to shine with a light that is not steady or strong.

    v.to emit a faint, unsteady, or flickering light.

    Simple

    The stars glimmered in the clear night sky above the desert.

    In context

    The moonlight glimmered across the surface of the lake, creating a silver path that shifted with every small ripple in the water.

The flames provided the only light under the night sky and the black valley would glimmer with flecks of orange.

BBC News· 27 Aug 2026

Bosutswe, in particular, began as a cattle post in the seventh century, before growing into an impressive trade center boasting glass beads from Asia, cowrie shells from the coast, and a glimmering gold spiral.

Phys.org· 4 Sept 2026

From Middle English glimeren, glemeren (“to glimmer”), equivalent to glim (“to shine”) + -er (frequentative suffix). Cognate with German Low German glimmern (“to glimmer”), German glimmern (“to glimmer”), Danish glimre (“to glimmer”), Swedish glimra (“to glimmer”). Doublet of glimpse. Sense 5 was coined in the 2020s in analogy to trigger.

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

This entry
Origin Middle English glimeren
Level C1 · Advanced
Frequency Occasional
Updated