English Reference
verb · noun

ebb

v. · n.
US /ˈɛb/ UK /ˈɛb/ ebb UK spelling ebbs

  1. 01 C1 Advanced Literary

    v.to flow back towards the sea, away from the land.

    v.to recede or flow back from the shore, specifically in reference to the tide.

    Simple

    We watched the water ebb away from the rocks as the tide went out.

    In context

    As the tide began to ebb, vast stretches of shimmering mudflats were revealed, attracting flocks of wading birds to the estuary.

    Usage

    Intransitive verb; often used with the particle 'away' or 'out'.

  2. 02 C1 Advanced Literary

    v.to slowly become less or weaker.

    v.to decline or diminish gradually in intensity, power, or quality.

    Simple

    His confidence started to ebb after he failed the first part of the test.

    In context

    Support for the new policy began to ebb as the public realised the long-term economic consequences of the proposed changes.

    Usage

    Intransitive verb; frequently used in the phrase 'ebb and flow'.

    fadewanedwindle
  3. 03 C2 Proficiency LiteraryFormal

    n.a state of being very low or weak.

    n.a point or condition of decline or depression.

    Simple

    The company's fortunes were at a low ebb before the new CEO arrived.

    In context

    During the winter months, his creative energy reached such a low ebb that he considered abandoning the project entirely.

    Usage

    Commonly used in the fixed expression 'at a low ebb'.

There are more than 200 reporters covering the case, and a group of women supporters - ebbing and flowing in size - have been coming to the courthouse over the past few weeks.

BBC News· 2 Sept 2026

The success of Brewis's app, and the creation of others like it, suggests the dramatic recent ebb and flow of Westminster may have inspired a popular new sub-genre.

BBC News· 15 Aug 2026

Etymology 1

From Middle English ebbe, from Old English ebba (“ebb, tide”), from Proto-West Germanic abbjā, from Proto-Germanic abjô, abjǭ, from Proto-Germanic ab (“off, away”), from Proto-Indo-European *apó. See also West Frisian ebbe, Dutch eb, German Ebbe, Danish ebbe, Old Norse efja (“countercurrent”), Old English af. More at of, off.

Etymology 2

From Middle English ebben, from Old English ebbian, from Proto-West Germanic *abbjōn (“to ebb”).

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

This entry
Origin ine-pro *apó
Level C1 · Advanced
Frequency Occasional
Updated