WiFi

USAGE SUMMARY

The word 'WiFi' is correct and is commonly used in written English.
You can use it anytime to refer to a wireless network. Example sentence: My laptop connects to the internet via a WiFi connection.

✓ Grammatically correct

News & Media

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

He ran into problems with wifi and at one point his laptop froze.

The Guardian

Last week we tidied all the cables and the only thing that is now on standby is the cable box and the wifi router.

The Guardian

Vaezi's ministry also plans to increase the number of public buildings with free wifi by the beginning of next year.

The Guardian - Tech

Indeed, Northwest, American, Virgin America and Jet Blue are moving to make their planes WiFi hotpots.Still, it's hard to hear this news without getting a tad annoyed that the airlines have for so long told their passengers to disable WiFi radios during flight, as though they would interfere with the plane's electronics.

The Economist

It is because of the dish's sensitive measurements that wifi, bluetooth and mobile phones are banned in Ny Alesund.

The Economist

Some have become wifi hotspots, gadget-charging stations and cash machines, or art galleries, tourist information centres and book exchanges.

The Economist

Even our former technology correspondent said that he would check the price of a flight on his phone but then book it when he got back home (despite the distinct possibility, it occurred to him, that your home WiFi network is less secure than 3G .The big OTAs are understandably keen for this to change.

The Economist

Still, it's an interesting thought even if one of Arianna Huffington's other predictions that BlackBerries, smart phones and wifi will be absent from next year's World In 2013 Festival are rather less likely to happen than this Cassandra having a conversation with her television.

The Economist

The Independent has previously revealed that the Department for Transport is looking at forcing Network Rail to sell off its telecoms, such as providing wifi for passengers and transmitting signalling information to drivers.

Independent

Netflix has long argued that there is no need to integrate the feature, since those problems with wifi will eventually be eradicated.

Independent

He says he works "anywhere there is a wifi signal".

Independent

Expert writing Tips

Best practice

When writing for a general audience, use "WiFi" to indicate wireless internet access. However, in technical documents, consider using "wireless LAN" for precision.

Common error

Avoid writing "wifi" (lowercase) as "WiFi" is a proper noun derived from the trademarked term "Wi-Fi".

Linguistic Context

The word "WiFi" functions primarily as a noun. It refers to a wireless networking technology that allows devices to connect to the internet without physical cables. Ludwig AI examples show its use in describing available connections and related technologies.

Expression frequency: Very common

Frequent in

News & Media

50%

Encyclopedias

25%

Science

25%

Less common in

Formal & Business

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The term "WiFi" is a very common noun referring to wireless networking technology. Ludwig AI confirms that it's grammatically correct. It's widely used in neutral contexts, particularly in news and media. While technically derived from "Wi-Fi", the capitalized form "WiFi" is the prevalent style. When a more formal or technical tone is required, alternatives like "wireless internet access" or "wireless LAN" may be preferable.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

Wi-Fi connection

Emphasizes the connection aspect of using WiFi.

Wireless internet

A slightly more verbose version of "WiFi", focusing on the internet aspect.

Wireless internet access

More formal and explicit than "WiFi", specifying the type of internet connection.

Wireless network connection

Emphasizes the network aspect of the connection, rather than just the internet access.

Wireless broadband

Highlights the broadband speed aspect of the wireless connection.

Wireless connectivity

A broader term encompassing any form of wireless connection, not just internet.

Wireless LAN

A more technical term, referring to a local area network using wireless technology.

Wi-Fi hotspot

Specifies a particular location that provides WiFi access.

Wireless signal

Refers to the radio waves enabling the wireless connection.

Wireless access point

A technical term referring to the hardware that provides WiFi access.

FAQs

How do I use "WiFi" in a sentence?

You can use "WiFi" as a noun to refer to wireless internet connectivity, for example, "The coffee shop offers free WiFi." or "My phone connects to the internet using WiFi".

What's a good alternative to "WiFi"?

Depending on the context, you could use "wireless internet access", "wireless network connection", or "wireless internet".

Is it correct to write "wifi" instead of "WiFi"?

While "wifi" is sometimes used informally, the proper capitalization is "WiFi" because it's derived from the trademarked term "Wi-Fi".

What is the difference between "WiFi" and "wireless LAN"?

"WiFi" is a general term for wireless internet connectivity, while "wireless LAN" (WLAN) is a more technical term referring to a local area network that uses wireless technology. "WiFi" is consumer-facing, while WLAN is a networking term.