Study Guide

How to Study TOEFL Vocabulary (A Study Plan That Actually Works)

If you've spent any time prepping for the TOEFL, you've probably downloaded a "600 essential words" PDF, tried to memorize it in one sitting, and forgotten most of it within a week. That's not a discipline problem — it's how memory works. Cramming feels productive because you can recall a word right after you look at it, but that recall fades fast unless you're deliberately re-tested on it at increasing intervals.

Memory Retention Over Time
Chart comparing memory retention over 14 days with and without spaced review Day 0 Day 7 Day 14 Days since last review 100% 0% Memory retention
With spaced repetition
Without review
Without review, recall of a newly-learned word drops fast. Each review right before you'd forget it resets that decay — so the words you actually keep reviewing stay strong, while the rest of the deck stops wasting your time.

Why word lists alone don't work

TOEFL vocabulary questions rarely ask you to define a word in isolation. They ask you to understand it in context — in a reading passage about geology, or a lecture about economics. Memorizing "abundant = existing in large quantities" doesn't help much if you can't recognize it functioning in a sentence under time pressure. That's why the words worth learning are the ones that show up repeatedly across TOEFL reading and listening passages, with an example sentence attached — not a random 2,000-word list scraped from a dictionary.

A study plan that fits around your prep, not the other way around

Question
abundant
Answer
Existing in large quantities; plentiful. "Fresh water is abundant in this region."
Every card pairs the word with a real example sentence, since TOEFL tests you on vocabulary in context — not in isolation.
  1. Study in short, frequent sessions — not one long one. 10–15 minutes a day beats a 2-hour Sunday cram session, because spaced repetition (reviewing a word right before you're about to forget it) is what actually moves words into long-term memory.
  2. Rate your own recall honestly. If you hesitated before recognizing a word, mark it "hard," not "good" — the whole point of a spaced-repetition system is that it studies your weak words more often and your strong ones less.
  3. Read the example sentence out loud. TOEFL is a listening and speaking test too, not just reading. Hearing and saying a word in context builds the same recognition speed you'll need in the actual exam.
  4. Track your due count, not just "words learned." A word you learned two weeks ago and haven't reviewed since is at high risk of being forgotten — that's what spaced repetition scheduling is tracking for you.

We built a free TOEFL Vocabulary deck with 45 high-frequency words pulled from real TOEFL reading and listening passages, each with a definition and example sentence — no account needed to try it.

Try the TOEFL Vocabulary deck