Dutch and English come from the same West Germanic branch, and Dutch stayed closer to English than German did in several concrete ways: it dropped most of its case system, its word order is friendlier to an English ear, and a large share of everyday vocabulary looks close enough to guess — water is water, boek is book, hand is hand, vinger is finger, melk is milk. That closeness is a genuine head start. It is also exactly what makes Dutch vocabulary bite harder than it should, in two separate ways.
Cognates that work almost too well
For an English speaker, a large chunk of basic Dutch vocabulary is readable on sight, more so than the German equivalent tends to be — no case endings reshaping the word, no capital letters marking every noun, often a near-identical spelling. That makes early reading feel deceptively fast, and it is a real advantage: you are not building recognition from nothing, you are confirming a guess. The trouble starts when the guess is confirmed for the wrong word.
Until a familiar-looking word turns on you
Dutch has a well-stocked set of false friends, and they are more dangerous than an unfamiliar word precisely because they do not announce themselves. Slim means clever, not thin (that is dun). Eventueel means possibly or potentially, not eventually (that is uiteindelijk). Brutaal means cheeky or insolent — the word a Dutch parent uses about a rude child — not violent, which is wreed. Ramp means disaster or catastrophe, not a sloped driveway. Actueel means current or topical, not "actual" in the English sense of "real". Each of these looks close enough to its English lookalike that it slides past without raising the flag an unrecognised word would raise on its own.
The fix is not to distrust every cognate — most of them are exactly what they look like, and that is most of the advantage of learning Dutch as an English speaker in the first place. It is to treat a suspiciously convenient translation as worth checking once, the first time you meet it, rather than assuming closeness in spelling means closeness in meaning.
Then everyone answers you in English anyway
The other problem has nothing to do with the words themselves. English is taught early and thoroughly in Dutch schools, and Dutch television subtitles foreign programmes rather than dubbing them, so the average person in the Netherlands has had far more ordinary exposure to spoken English than most other European learners of English get. The practical effect for a beginner is that the moment a Dutch listener hears hesitation, an accent, or a wrong word order, many will simply switch to English to keep things moving — often without being asked to, and often faster in cities than in smaller towns.
It is a reasonable, kindly meant habit on their part, and it will quietly starve your Dutch of practice if you let it. Naming it directly helps more than persevering silently: a short, polite request to continue in Dutch — "Zullen we toch Nederlands praten? Ik oefen", "shall we speak Dutch anyway, I'm practising" — works more often than not, and holds up better in a shop or a smaller town than in a busy Amsterdam café. Where it does not work, the sensible response is not to fight it every time, but to shift some of your effort to the vocabulary you meet while it is still in Dutch — menus, packaging, overheard conversation — before it gets replaced by the English reply.
Watch Your Language is built for exactly that habit: add a word straight from a photo, your notes, or a spreadsheet the moment you meet it — the menu item, the sign, the phrase before someone switched to English on you — and it comes back on your iPhone Lock Screen and Apple Watch face a few at a time, more often while it is still new.
What this adds up to
Dutch gives an English speaker a genuine shortcut on vocabulary, and it is worth using — you will read faster and guess correctly more often than you would in German or French. Just hold the guesses a little loosely, because the same closeness that makes recognition fast is what lets a handful of false friends hide in plain sight, and it is worth remembering that fluent English all around you is not a sign your Dutch has stopped being useful to practise, only that someone else got there first.