Definition

Adverb * In close cooperation; working together in a very intimate, coordinated, or secretive manner. This idiom emphasizes a relationship so close that the parties involved act as a single unit, often with shared goals or confidential understanding.

Usage

The phrase "hand in glove" functions as an adverbial phrase, typically following a verb like "work," "operate," or "act." It describes the nature of a partnership or association.

Examples

• The two companies worked hand in glove to develop the new technology.
• For the investigation to succeed, the police and the community must act hand in glove.
• Historically, some colonial governments operated hand in glove with certain trading companies.

Advanced Usage

• The phrase can sometimes carry a negative connotation, implying a secretive or conspiratorial alliance.
  • Critics accused the official of working hand in glove with the industry lobbyists.
• It can be used with different prepositions ("with") to specify the cooperating party.
  • The agency is hand in glove with local authorities on the project.

Variants and Related Words

• Hand-in-glove (adjective): Used attributively before a noun.
  • They have a hand-in-glove relationship.

Synonyms

• In cahoots
• In league
• In collusion
• Closely allied
• Working in tandem

Related Idioms

• Thick as thieves: Very close and secretive, sharing confidences (similar informal connotation).
• Join forces: To unite efforts (more neutral, without the connotation of secrecy).

Adverb

1. in close cooperation
   • they work hand in glove