ally

/ˈælaɪ/ (bre, ipa) · [ˈælaɪ] /ˈælaɪ/ (ame, ipa) · [əlˈaɪ] /ə-ˈlī ˈa-ˌlī/ (ame, mw)

ally — noun

  • allysingular
  • alliesplural

1. A country that joins with another for mutual protection and cooperation, especia

1.名詞B2
釋義

A country that joins with another for mutual protection and cooperation, especially during a time of war or military threat.

例句

France remained a reliable ally of the United States throughout the Cold War.

After signing the mutual defence treaty, South Korea became a key ally in the region.

collocation: key ally

同義詞
  • partner

    less military-specific, used for trade and diplomatic relations

  • confederate

    more formal and historical, often used for pre-modern alliances

  • associate

    less committed relationship, not a formal treaty

反義詞
  • enemy

    a country that fights against another

  • adversary

    a country that opposes another's interests

文法句型

ally + of + [country/group]

用法筆記

Often appears with adjectives like 'key,' 'staunch,' 'reliable,' or 'close.' The preposition 'of' introduces the country or group that benefits from the alliance.

常見錯誤

Switzerland is an ally country of Germany.
Switzerland is an ally of Germany.
💡'ally' is a noun, not an adjective; use 'ally of' rather than 'ally country.'

2. A person who gives help and backing to another in their personal life, career, o

2.名詞B1
釋義

A person who gives help and backing to another in their personal life, career, or political activity.

例句

Senator Park relied on his closest ally to gather votes for the new bill.

collocation: closest ally

During the difficult divorce, Linh proved to be my most trusted ally.

同義詞
  • supporter

    less personal; implies a more passive role of backing someone

  • associate

    more neutral; does not imply active help or loyalty

反義詞
  • opponent

    someone who works against a person's goals

  • rival

    someone competing for the same position or outcome

文法句型

ally + of/to + [person]

用法筆記

Common in political and workplace contexts. 'Political ally' is a very frequent collocation. Unlike sense 1 (countries), this sense refers to individuals.

常見錯誤

She is a close ally friend.
She is a close ally.
💡'ally' already describes the person; do not add 'friend' after it.

3. A person who is not part of a disadvantaged group but actively works to support

3.名詞B2
釋義

A person who is not part of a disadvantaged group but actively works to support that group's fight for fair treatment.

例句

As a male ally, Daniel spoke up for equal parental leave policies at the company.

collocation: male ally

The Wanaka Community Centre trains allies to advocate for better wheelchair access at public buildings throughout the district.

同義詞
  • advocate

    stronger emphasis on speaking out publicly; can be a member of the group

  • accomplice

    informal; implies taking direct action, often in social justice contexts

反義詞
  • oppressor

    someone who contributes to the marginalization of a group

  • bystander

    someone who does nothing to support the group

文法句型

ally + to/of + [group]

用法筆記

Distinguish from sense 2: this sense specifically describes a non-member supporting a marginalized group, not a personal supporter. Common with modifiers like 'straight,' 'male,' or 'white.'

常見錯誤

He is an ally to his friend who needed help.
He is an ally to the disability rights movement.
💡sense 3 requires supporting a marginalized group, not just helping any individual.

ally — verb