English Reference
adjective · verb · noun

moderate

adj. · v. · n.
US /ˈmɑdɝˌeɪt/ mod·er·ate UK spelling moderated, moderates, moderating

  1. 01 B1 Intermediate

    adj.neither very good nor very bad; middle in amount, intensity, or quality.

    adj.average in amount, intensity, quality, or degree; avoiding extremes.

    Simple

    The hotel offers rooms at a moderate price for travelers on a budget.

    In context

    The doctor advised a program of moderate exercise, warning that sudden, intense physical exertion could strain the patient's heart.

  2. 02 B2 Upper Intermediate

    adj.having political opinions that are not extreme.

    adj.occupying an intermediate position between liberal and conservative ideologies.

    Simple

    He holds moderate views on taxes and usually votes for the middle candidate.

    In context

    Moderate voters often decide the outcome of national elections by shifting their support away from the more polarized party platforms.

  3. 03 B2 Upper Intermediate

    v.to lead a formal discussion or meeting to make sure it stays fair.

    v.to preside over a public forum, debate, or online community to ensure order and adherence to rules.

    Simple

    A famous journalist was chosen to moderate the debate between the two leaders.

    In context

    The platform uses a combination of human editors and automated tools to moderate user comments and remove offensive content.

  4. 04 C1 Advanced Formal

    v.to make something less strong or less violent.

    v.to lessen the intensity or extreme nature of something; to temper.

    Simple

    The wind began to moderate as the storm moved further out to sea.

    In context

    The central bank hoped that raising interest rates would moderate the rapid growth of the housing market.

  5. 05 C2 Proficiency Technical Science

    v.to slow down the speed of particles in a nuclear machine.

    v.to reduce the speed of neutrons in a nuclear reactor using a specific substance to facilitate fission.

    Simple

    Graphite is often used to moderate the reaction in certain types of power plants.

    In context

    The heavy water serves to moderate the high-velocity neutrons, ensuring they are at the optimal thermal energy for a sustained chain reaction.

  6. 06 B2 Upper Intermediate

    n.a person who has opinions that are in the middle rather than extreme.

    n.an individual who holds intermediate or centrist views, especially in a political or religious context.

    Simple

    As a moderate, she often finds herself disagreeing with both the far left and the far right.

    In context

    The party leadership struggled to appeal to moderates without alienating the more radical members of their base.

Usage concurrent moderate · moderate relationship

Even with that, Mahamud said the peak of the outbreak would not be reached for six months under a “moderate” scenario and that the outbreak could last nine to 12 months.

The Guardian· 13 Aug 2026

He enjoyed moderate success with his paintings and greater acclaim for his novels (one of which – the fractured, sporadically fabulous G – won the 1972 Booker prize).

The Guardian· 10 Aug 2026

Etymology 1

From Middle English moderat(e) (“moderate, temperate”), borrowed from Latin moderātus, perfect active participle of moderor (“to regulate, to restrain, to moderate”) (see -ate (adjective-forming suffix)), from moder-, modes-, a stem appearing also in modestus (“moderate, discreet, modest”), from modus (“a measure”); see mode and modest. Doublet of moderato. Displaced native Old English ġemetlīċ (“moderate”) and metegian (“to moderate”). Cognate with French modéré.

Etymology 2

From a substantivization of the above adjective, see -ate (noun-forming suffix) and Etymology 1 for more.

Etymology 3

From Middle English moderaten (“to restrain, curb; (law) modify”), from moderat(e) + -en (verb-forming suffix), borrowed from Latin moderātus, see -ate (verb-forming suffix) and Etymology 1 for more.

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

This entry
Origin Middle English moderat
Level C1 · Advanced
Frequency Common
Updated