allied

adjective

al·​lied ə-ˈlīd  ˈa-ˌlīd 

1

: having or being in close association : connected

two families allied by marriage

2

: joined in alliance by compact or treaty

specifically, Allied : of or relating to the nations united against Germany and its allies in World War I or those united against the Axis powers in World War II

3

a

: related especially by common properties or qualities

heraldry and allied subjects

b

: related genetically

Synonyms of allied

• related

Examples of allied in a Sentence

people with foreign language fluency and an allied skill such as the ability to relate to people from different cultures

Recent Examples on the Web

Based upon their replies, occupying Allied officials ranked their culpability, then tried the worst offenders — most famously in the Nuremberg trials, but also in numerous local tribunals. — Fern Schumer Chapman, Chicago Tribune, 5 Aug. 2026

Building fuel capacity The company says the additional acreage will be important as demand for advanced reactor technology grows in the US and allied markets. — Neetika Walter, Interesting Engineering, 5 Aug. 2026

To counter the facts contained in our meta-analysis, the Big Players in officialdom and allied factions followed their standard operating procedure. — Steve H. Hanke, Fortune, 29 July 2026

Paul released a treasure trove of private diary entries and emails from Fauci to celebrity pals, friends, allied media figures, or his peers in epidemiology. — Ian Miller Outkick, FOXNews.com, 28 July 2026

Word History

First Known Use

circa 1518, in the meaning defined at sense 1

Rhymes for allied

• abide
• applied
• aside
• astride
• azide
• backside
• bankside
• bastide
• bayside
• bedside
• belied
• beside

Kids Definition

allied

adjective

al·​lied ə-ˈlīd  ˈal-ˌīd 

1

: being related or connected in some way

chemistry and allied subjects

2

a

: joined in alliance

allied nations

b

capitalized : of or relating to the nations united against Germany and its allies in World War I or World War II