red-light

Signal meaning halt

Red-light as an adjective describes districts or areas known for prostitution and sex-related businesses: the red-light district of Amsterdam.

The term comes from the red lamps traditionally displayed in brothel windows.

To red-light something is to reject or stop it, from the signal meaning halt: The studio red-lighted the project.

signal

stoplight

Intersection flow controller

halt · amber · green · crosswalk · pedestrian · yield · flashing · beacon · right-of-way · signalization

district

prostitution

Commercial sexual services

vice · streetwalkers · neon · seediness · pimps · johns · windows · Soho

warning

danger

Exposure to harm

  • cautionCareful attention to risk
  • alarmUrgent warning signal
  • alertWarning or watchfulness

hazard · emergency · flashing · siren · beacon · indicator · precaution · threat · menace · peril

nightlife

clubbing

Visiting nightclubs for entertainment

  • barsRods, taverns, or measures
  • neonInert illuminating element
  • dancingRhythmic bodily motion

entertainment · nightclubs · bouncers · DJs · venues · karaoke · afterhours · pub-crawl · cocktails · patrons

photography

darkroom

Film processing chamber

exposure · printing · enlarger · processing · chemicals · negatives · tray · timer · dodge · burn

Opposites
traffic signal permission

red-lightgreen-light

Authorize to proceed

go · green · proceed · all-clear · amber

moral/social permissibility

red-lightrespectable

Worthy of regard

family-friendly · wholesome · legitimate · mainstream · upstanding

approval/prohibition status

red-lightgreen-light

Authorize to proceed

go-ahead · thumbs-up · approval · clearance · authorization

Family

red, light, reds, redder, reddest, redden, reddened, reddening, reddish

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated PG