Ulez

//ˈju.lɛz// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    Acronym of ultra low emission zone, an area in central London subject to stringent exhaust emission standards for motor vehicles; it was extended in 2023 to include all of Greater London. UK, abbreviation, acronym, alt-of

    "The Ultra Low Emission Zone (ULEZ) replaced the T-Charge on 8 April 2019. It operates 24 hours a day, 7 days a week, every day of the year, within the same area as the Congestion Charge zone."

  2. 2
    Alternative letter-case form of ULEZ. alt-of

    "Ministers in the Conservative government last week claimed that Labour “vilified” Britain's hard-pressed drivers—a jibe stemming from the backlash against London mayor Sadiq Khan’s ultra-low emission zone (Ulez)."

Example

More examples

"The Ultra Low Emission Zone (ULEZ) replaced the T-Charge on 8 April 2019. It operates 24 hours a day, 7 days a week, every day of the year, within the same area as the Congestion Charge zone."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.