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143

What Does 143 Mean?

143 meaning: I Love You

How Come 143 means "I love you"?

image for 143 showing a pager

143 is a numeronym (a number-based abbreviation) that represents the phrase "I love you." It's because the numbers correspond to the number of letters in each word (1 = I, 4 = love, 3 = you). It's a sweet, old-school way of expressing affection, often used in early text messaging, on pagers, and in online chatrooms, before emojis became mainstream.

In the late 1980s, many people carried text-enabled pagers, which were small handheld devices that could send and receive short text messages. Compiling a message on a pager was fiddly and the character count was brutally restrictive. As a result, users quickly invented "brevity codes" to save time and space. This was the first use of 143 in the "digital" era.
1 I (1 letter)
4 LOVE (4 letters)
3 YOU (3 letters)

Who Uses 143?

image for 143 showing a shy couple in a field

Although 143 is seen less often nowadays, it still has its uses. It is still used nostalgically or playfully by older millennials and other early users of the internet who grew up with numeric texting codes. While using numbers in this way helps with brevity and can give messages an old school vibe, it also allows the sender to express their love without suffering the embarrassment of saying those "three magic words." This ensures 143 maintains a broader appeal among shy lovers of every generation 😊

The Origin of 143

Minot's Ledge Light House 143

According to popular belief1, the association of "143" with "I love you" is rooted back in 1894, when a new flashing lantern was installed in Minot's Ledge lighthouse off the coast of Massachusetts (near Boston Harbor). The lighthouse flash sequence was 1-4-3. Some years later (circa 1915), when Winfield Scott Thompson was the lighthouse keeper at Minot's Ledge, his wife told their children, who could see the lighthouse flashing at night, that it was the "I love you" flash. She told them it was their father's way of saying he loved them.

The tale has proven so popular that the Minot's Ledge lighthouse is still nicknamed the "I Love You Lighthouse."

Numeronyms Can Be Confusing!

A lot of "I love you" abbreviations are easy to decode. For example, ILY means "I love you," and ILYVM means "I love you very much." But when it comes to numeronyms, some of them can be tricky. Can you guess the meanings of these 143-based numeronyms?

Guess the meaning

Code Meaning Action
1432 I love you too
14344 I love you very much
143 637 I love you always and forever
1437 I love you forever
14643 I will always love you
Here's an example of 143 and other numeronyms in a conversation:
With Love 💞
Goodnight babe 143 ❤️
Goodnight my love 143 ❤️❤️
With Love? 🤔
143 ❤️
1422
I think you meant 1432 — I love you too 🤔
No, I meant 1422 — I love me too! 😂

Video Summarizing 143

Check out our short video explaining how to use 143:

143 - Quick Facts

Term & Meaning 143 — I Love You
Vibe & Tone Sweet, but can feel low-effort in texts
Popularity & Guessability Used by teens & adults (Difficult to guess)

More Ways of Expressing Love in a Text

image for 143 showing a heart

There are over 100 novel ways to express love in a text message. Some of them are recent inventions, but many of them have been around for centuries. Check out our list of ways of saying "I love you."

Example of 143 Used in a Text

143
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