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Synonyms

allay

American  
[uh-ley] / əˈleɪ /

verb (used with object)

allayed, allaying
  1. to put (fear, doubt, suspicion, anger, etc.) to rest; calm; quiet.

    Synonyms:
    assuage, soften
    Antonyms:
    excite
  2. to lessen or relieve; mitigate; alleviate.

    to allay pain.

    Synonyms:
    ease, temper, mollify, lighten

allay British  
/ əˈleɪ /

verb

  1. to relieve (pain, grief, etc) or be relieved

  2. (tr) to reduce (fear, anger, etc)

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Related Words

Allay, moderate, soothe mean to reduce excitement or emotion. To allay is to lay to rest or lull to a sense of security, possibly by making the emotion seem unjustified: to allay suspicion, anxiety, fears. To moderate is to tone down any excess and thus to restore calm: to moderate the expression of one's grief. To soothe is to exert a pacifying or tranquilizing influence: to soothe a terrified child.

Other Word Forms

  • allayer noun
  • unallayed adjective

Etymology

Origin of allay

before 1000; Middle English aleyen, Old English ālecgan to put down, allay ( ā- a- 3 + lecgan to lay 1 ); spelling -ll- shows influence of the now obsolete allege (< Anglo-French, Old French aleg ( i ) er; allege ) to alleviate, allay

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

These have done little to allay her worries.

From BBC • Mar. 15, 2026

The key question is whether the convenience of fenebrutinib’s oral dosing is enough to allay regulator and physician concerns over safety, according to Citi.

From The Wall Street Journal • Mar. 3, 2026

Rising yields could put pressure on the BOJ to allay worry about inflation by lifting interest rates, which would tend to push up the yen.

From Barron's • Feb. 25, 2026

In July, the council sent a letter to 40 residents at the mobile home park to "allay concerns" about the land.

From BBC • Feb. 20, 2026

The little rest she’d gotten, asleep in Lazlo’s dream, hadn’t even begun to allay her fatigue.

From "Strange the Dreamer" by Laini Taylor