If I could only learn one additional language, and I wanted to travel the world, what language would serve me best other than English or Spanish?
I’ve gained a lot in my life learning Urdu and Hindi and encourage more people to learn. They are essentially the same language with different scripts, but unlike Arabic or Chinese they are Indo European languages and are much easier to learn. I grew up speaking farsi so maybe it was easier for me but if you work in IT knowing Hindi is indispensable.
Morse code
Python
Early adopter of that one. ~1994 IIRC
Kinda surprised that no one has mentioned sign language. I feel that it’s use cases expand outside the original intent, especially if other people in your circle understand it.
But OP was asking about travelling the world. Sign language wouldn’t help with that.
Sign language isn’t one language. There’s American Sign Language, British Sign Language, Australian Sign Language, Nigerian Sign Language, etc.
American Sign Language and British Sign Language are completely unintelligible to each other.
That’s a good point. I guess I just read the title and everyone else’s comments saying stuff like “Python” and “TypeScript”
How many different standards are there for sign?
Basically every country has their own sign language or an imported sign language that became standardized.
But learning any sign language will make it a lot easier for you to communicate with signers of any sign language. Not because they’re necessarily similar to each other, but because sign language varies a lot regionally anyway (and even locally depending on what method of signing you’re taught) and it will be much more natural to find ways to work around it and communicate with each other.
Since you’re interested in traveling, I would say french. It is spoken in a very wide variety of countries all over the world, you have a lot of resources to learn it and it’s related to the other languages to know. Other languages might have more speakers, but if youre just interested in the visiting a lot of wholly different places, it is probably the best one.
Lots of French loan words are also used by other languages.
By the numbers: French or Arabic, as other commenters have mentioned.
But it really, really depends on where in the world you want to travel. If you’re interested in Asia, for example, neither French nor Spanish nor Arabic will help you much (save for some remaining French usage in Vietnam).
A better answer is: figure out where you want to go, then do the math on what to learn.