Definition

1. Noun:
   • A street on which vehicular traffic is allowed to move in only one direction: A road where vehicles are legally permitted to travel in a single, specified direction.
   • A situation, relationship, or interaction that is unilateral or non-reciprocal: A circumstance where effort, benefit, or cooperation flows in only one direction, without mutual exchange.

Examples of Usage

• Literal meaning (traffic):

  • You can't turn left here; it's a one-way street.
  • The city converted several downtown roads into one-way streets to improve traffic flow.

• Figurative meaning (unilateral interaction):

  • In a healthy friendship, communication should not be a one-way street.
  • The manager realized that giving constant feedback without receiving any was a one-way street that demotivated the team.

Advanced Usage

• "to be a one-way street": Describes a fundamentally non-reciprocal process or relationship.
  • Trust cannot be a one-way street; it must be mutual.
• Conceptual use: Often used to critique situations lacking reciprocity in business, diplomacy, or personal relationships.
  • The trade negotiations felt like a one-way street, with all the concessions coming from our side.

Variants and Related Words

• One-way (adjective): Moving, allowing movement, or effective in only one direction.
  • A one-way ticket, one-way communication.
• Two-way street (noun, idiomatic): The direct opposite in its figurative sense, meaning a situation involving mutual exchange and reciprocity.
  • Successful collaboration is always a two-way street.

Synonyms

• Unilateral: Performed by or affecting only one side.
• Non-reciprocal: Not given, felt, or shown in return.
• Single-direction: Moving in one way only (for the literal meaning).

Related Idioms

• A one-way street: This phrase itself is the primary idiom, carrying the figurative meaning of a lack of reciprocity.
  • You can't expect me to do all the work—this partnership can't be a one-way street.

Noun

1. a street on which vehicular traffic is allowed to move in only one direction
2. unilateral interaction
   • cooperation cannot be a one-way street