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Tools 5 min read· May 27, 2026

Learn IELTS Vocabulary While You Browse: Introducing the IELTS Memo Extension

Stop memorising word lists. The IELTS Memo Chrome extension lets you save and review high-band vocabulary in context — on any webpage, using spaced repetition.

If you have ever opened a vocabulary list and stared at 200 words hoping they would stick, you already know that method does not work. Research on language acquisition is clear: words are best learned in context, reviewed at the right moment, and encountered multiple times across different settings. That is exactly what the IELTS Memo Chrome extension is built to do.

The Problem with Traditional IELTS Vocabulary Study

Most IELTS candidates study vocabulary the same way: download a Band 7-8 word list, highlight unfamiliar words, write them in a notebook, and try to review them before the exam. This approach has three serious problems.

  • Words learned in isolation are forgotten within days — without context, there is nothing for your memory to anchor to.
  • Manual review is inconsistent — you either review too soon (wasted effort) or too late (already forgotten).
  • You are studying words that may not appear in your exam — generic lists do not reflect the specific reading and writing tasks you will face.

The result is dozens of hours of study that barely moves your Lexical Resource score. Most candidates plateau at Band 6 not because they lack intelligence, but because they are using the wrong system.

A Better Way: Learn Words Where You Find Them

The IELTS Memo extension takes a different approach. Instead of studying a list in isolation, you collect words while doing something you already do — reading articles, academic papers, or news online. When you encounter an unfamiliar word, you hover over it. A card appears instantly with the word's CEFR level, IPA pronunciation, definition, example sentence, and Band 7+ synonym alternatives.

Tip

CEFR levels (A1 through C2) tell you exactly how advanced a word is. For IELTS Band 7+, you should be actively using B2 and C1 vocabulary. The extension colour-codes every word so you always know where it sits.

Click Save and the word enters your personal deck. That is it. No copy-pasting into spreadsheets, no switching apps. The context you read it in is saved too — so when you review it later, you see the actual sentence where you first encountered the word.

Spaced Repetition: The Science Behind the Review System

The extension uses the SM-2 spaced repetition algorithm — the same system that powers Anki, one of the most research-backed memory tools available. Here is how it works: after you save a word, it is scheduled for review the next day. When you rate your recall (Again / Hard / Easy), the algorithm adjusts the next review interval. Words you find easy get reviewed less frequently. Words you struggle with come back sooner.

Over time, a word you have reviewed correctly across 21 or more days is marked as Mastered. The spacing means each review takes seconds, not minutes, and the total time investment is far lower than re-reading a word list repeatedly.

Word list study

Review 200 words every day whether you know them or not. Most are forgotten within a week. No sense of progress.

Spaced repetition

Review only the words due today — typically 10 or fewer. Each session takes 3-5 minutes. Words are genuinely retained long-term.

Band 7+ Synonyms — The Feature That Directly Raises Your Score

Lexical Resource is one of four IELTS Writing criteria, each worth 25% of your score. Examiners specifically look for a range of vocabulary and the ability to use less common words accurately. The extension shows Band-scored synonyms for every saved word — so you learn not just the word itself, but the higher-register alternatives that push your writing from Band 6 to Band 7.

For example, if you save the word increase, the extension will show you synonyms like escalate (Band 6), surge (Band 7), and proliferate (Band 7) — each with its band score so you know which ones to prioritise in your writing.

Key Features at a Glance

  • Hover tooltip on any word — CEFR level, definition, IPA, audio pronunciation, example sentence
  • Band 7+ synonym chips with IELTS band scores shown on every card
  • Spaced repetition flashcard review (SM-2 algorithm, 10 cards per session)
  • Per-level filter — review only B2 or C1 words in a session
  • Auto-highlight — underlines your saved words across every webpage you visit
  • Translation support in 18 languages including Indonesian, Vietnamese, Arabic, and Chinese
  • Account sync — words backed up to your ieltsmemo.com account, accessible from any device
  • Full dark mode

How to Get Started in 3 Steps

  1. 1Install the IELTS Memo extension from the Chrome Web Store (free).
  2. 2Open any article or academic text in Chrome. Hover over an unfamiliar word and click Learn this word.
  3. 3Open the extension popup each day and complete your review session. Aim for 5 minutes a day.

Tip

Start with articles on topics that appear frequently in IELTS: climate change, technology, education, urbanisation, and health. The vocabulary you collect will be directly relevant to your writing and reading tasks.

Works Alongside IELTS Memo Writing Practice

The extension is built to complement the IELTS Memo writing coach. When you submit an essay on ieltsmemo.com, the AI flags your overused and weak vocabulary. You can then search for those exact words on any webpage, save them to your deck via the extension, and start reviewing their Band 7+ alternatives — closing the loop between what the examiner flags and what you actually study.

Sign in to your ieltsmemo.com account inside the extension to sync your word deck across devices. Your SRS progress is preserved — so switching from your laptop to a school computer does not reset your intervals.

Free to Install

The IELTS Memo Chrome extension is free. Install it, save your first word today, and come back tomorrow to review it. Ten minutes of daily contextual vocabulary practice compounds into a meaningful improvement in Lexical Resource over weeks — not the cramming sprint that leaves most candidates disappointed on exam day.

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Put this into practice

Submit an essay and get feedback on exactly the issues covered in this article — tracked across every session.

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Learn IELTS Vocabulary While You Browse: Introducing the IELTS Memo Extension | IELTS Memo