English Reference
verb · adjective · noun

lean

v. · adj. · n.
US /ˈɫin/ UK /lˈiːn/ lean UK spelling leaned

infinitive lean past leaned / leant past participle leaned / leant

  1. 01 B1 Intermediate

    v.to bend your body or move something so it is not straight up and down.

    v.to incline or deviate from a vertical position.

    Simple

    He had to lean out of the window to see the parade coming down the street.

    In context

    The old tower began to lean precariously to the west, prompting engineers to install massive steel reinforcements at its base.

  2. 02 B1 Intermediate

    v.to rest your weight against something for support.

    v.to rest or rely on something for physical support or to press against a surface.

    Simple

    You can lean your bicycle against the wall while we go inside.

    In context

    Exhausted after the climb, the hikers leaned against the damp cave wall to catch their breath before the descent.

  3. 03 B2 Upper Intermediate

    v.to be more likely to choose or support one idea over another.

    v.to incline in opinion, taste, or desire; often used with the prepositions 'to' or 'towards'.

    Simple

    I am leaning towards the blue car, but the red one is cheaper.

    In context

    While the committee remains undecided, several members appear to be leaning towards the more conservative investment strategy.

  4. 04 B2 Upper Intermediate Biology

    adj.thin in a healthy way, with strong muscles and little fat.

    adj.thin and fit; containing little or no fat.

    Simple

    The athlete had a lean, muscular body from years of training.

    In context

    The trainer recommended a diet of lean proteins and complex carbohydrates to help the boxer reach his target weight class.

  5. 05 C1 Advanced AcademicFormal Business

    adj.using only what is necessary without wasting money or time; also used for times when there is not much of something.

    adj.efficient and economic; also used to describe periods of scarcity or meagre resources.

    Simple

    The company became more profitable after adopting lean manufacturing methods.

    In context

    During the lean years of the recession, the family learned to survive on a very strict budget with no room for luxuries.

  6. 06 C1 Advanced Formal

    n.a position where something is not straight.

    n.an inclination or slope away from the vertical.

    Simple

    The fence has a slight lean after the heavy storm last night.

    In context

    The architect noted a distinct lean in the supporting pillars, suggesting that the foundation had settled unevenly over the decades.

  7. 07 C2 Proficiency SlangAmerican English

    n.a dangerous drink made from strong cough medicine and soda.

    n.a recreational drug mixture typically involving codeine-based cough syrup and soda.

    Simple

    The song mentions drinking lean, which is a very harmful habit.

    In context

    Public health officials have raised concerns about the glamorisation of lean in certain subcultures due to its highly addictive nature.

    purple drank

Texas was the leader, with a power mix that leaned more heavily on batteries and gas than other states.

Ars Technica· 15 Aug 2026

In this respect, the site of El Sidrón , in northern Spain, provides a particularly strong basis which we can lean on.

ScienceDaily· 7 Jul 2026
This entry
Level B2 · Upper Intermediate
Frequency Common
Updated