There was a time when no trip abroad was complete without a battered bilingual dictionary stuffed in a backpack. Heading to Paris from the US? You grabbed an English-to-French pocket dictionary and hoped for the best. These days, that little book has all but vanished from packing lists — and it's worth asking whether that's actually progress.

Translation apps have genuinely changed how travellers communicate. Speak into your phone and get an instant translation, out loud, in the other language — then have the reply translated back. For the roughly 78% of Americans who speak only English, this is a genuine game-changer in multilingual countries. Asking for directions, ordering food or breaking the ice with locals no longer requires flipping pages or botching pronunciation. Conversations that once took agonising minutes of dictionary-hunting now flow almost as fast as a normal chat, and that lowers the barrier for shy travellers who'd otherwise sit in awkward silence rather than attempt a greeting.

But there's a catch, and anyone who has travelled outside big cities knows it. Picture arriving in a small village after a train ride, only to find zero signal — with your tickets, your maps and your only means of communication all on one device whose battery is draining fast. A dead phone or no reception can turn a smooth day into a genuinely stressful one. There's also the cost side: constantly using online translation abroad can chew through data fast, and charges add up unless you have a solid international plan.

So is the phrasebook obsolete? Mostly, yes — but not entirely useless. The smarter play is a hybrid. Download offline language packs for your translation app before you leave; most major apps offer them, and they work without signal. Then, for destinations where you know coverage will be thin — rural areas, mountain regions, long train routes — a slim phrasebook or a few handwritten key phrases in your notebook costs almost nothing and weighs nothing. It also has a side benefit the article's nostalgia misses: labouring over phrases the old way is how people actually learned words that stuck. Rely on the app for everything and you'll likely land home having retained nothing.

For most holidaymakers, the takeaway is simple: let the app do the heavy lifting, but build a low-tech backup into your trip prep. Offline packs, a portable battery, and — if you're heading somewhere remote — a pocket phrasebook cover the failure modes that actually ruin travel days. The dictionary as an essential is dead; the dictionary as insurance still has a seat in the carry-on.