Wi-Fi

Cordless internet access

Wi-Fi is wireless networking technology that allows devices to connect to the internet or each other without cables.

The term comes from a trademark that was meant to echo "hi-fi" (high fidelity), though it doesn't actually stand for "wireless fidelity" despite popular belief.

Wi-Fi has become so ubiquitous that access is expected in homes, offices, cafes, and public spaces: Is there Wi-Fi here?

The signal strength and password have become minor social currencies: What's the Wi-Fi password?

connection

router

Packet-forwarding network device

password · connected · disconnected · login · access point · SSID · connect · pairing · authentication · captive portal

hardware

router

Packet-forwarding network device

repeater · extender · booster · adapter · dongle · gateway · card · chip · module · receiver

speed

bandwidth

Data transmission capacity

upload · buffering · throttling · lag · fast · slow · Mbps · throughput · streaming · loading

technology

frequency

Rate of recurrence

  • WPA2Wireless security protocol
  • WPA3Wireless security protocol
  • encryptionConverting data into code

protocol · WLAN · wireless · radio · spectrum · channel · dual-band · tri-band

signal

strength

Power to exert force

dead zone · interference · dropout · weak · strong · boosting · extending · reception · reach · penetration

places

café

Casual eatery serving drinks

  • airportAviation passenger facility
  • hotelCommercial lodging establishment
  • libraryBook collection or building

Starbucks · public · free · guest · campus · office · home · restaurant · lounge · coworking

Categories
Opposites
connection method

Wi-Fiethernet

Wired networking standard

wired connection · hardwired · cable internet · LAN cable · DSL

connectivity state

Wi-Fioffline

Not internet-connected

no signal · disconnected · dead zone · airplane mode · out of range

network range

Wi-Fimobile data

Internet via phone network

4G · 5G · satellite internet

Family

WiFi

Familiarity
Top 20,000
Profile
Known to kids · Used worldwide · Timeless · Everyday, not technical · Rated G