Double-click any word. See what it means here.

VocaPin reads the sentence with you, picks the meaning that fits, and brings the word back tomorrow.

Join the waitlistHow it works

Try it: double-click “bank” in the sentence.

The VocaPin popup for bank: in this sentence it means bờ sông, bờ suối

Bank is not always a bank.

Google lists every meaning of a word. Explain reads the sentence you were in and picks the one that fits.

BeforeGoogle’s meanings for bank, ngân hàng among them.
The VocaPin popup listing Vietnamese meanings of bank: bờ đất, bờ giốc, đất cao, đất giốc, ngân hàng, each with an Add button
AfterThe sentence picks bờ sông, bờ suối, and + Add pins it.
The In this sentence card: bờ sông, bờ suối, with a note that it is not ngân hàng here, marked Pinned
A multiple-choice card on the phone: susurrus, its sentence, and four meanings with tiếng rì rào, xào xạc marked right
A week later the card asks you to choose the meaning, still with the word’s own sentence.

It comes back tomorrow.

A pinned word keeps its sentence and its page. Each right answer sends it further off; a miss brings it back the next day.

Flashcard

  1. 3days

Multiple choice

  1. 7days
  2. 14days

Type it yourself

  1. 30days
  2. 60days
  3. 120days

Days until the word comes back, after each right answer.

Read in Chrome, review anywhere.

Pin a word in Chrome on your computer. The next morning it is waiting on your phone, on the same review page.

On your computer
The Chrome extension: double-click, Explain and + Add. Its menu shows what is due.
On your phone
The same review page. On an iPhone, add it to the home screen.
A Google account
Sign-in is by invitation while VocaPin is private. Looking a word up needs no account.
An article in Chrome with the word bank selected The VocaPin menu: 1 word due today, with Review and Word list buttons
The phone review page: a flashcard for bank, its sentence, and the meaning bờ sông, bờ suối

Pin one word today.

Join the waitlist

The extension is on its way to the Chrome Web Store. Free, and private for now: only invited Google accounts can sign in.