Level
Intermediate to advanced
Used in
Academic Passage, Academic Talk, Discussion

Core words, grouped by what they do

FunctionWordsExample
Causecause, lead to, result in, triggerDrought can trigger crop failure.
Changeincrease, decline, shift, transformDemand declined sharply.
Researchanalyse, evidence, data, hypothesisThe data support the hypothesis.
Importancesignificant, crucial, major, minorIt was a significant discovery.
Relationfactor, impact, influence, roleClimate plays a major role.
Opinionargue, claim, suggest, proposeSome scientists argue that…
TOEFL word list: 400+ wordsEvery word with a meaning, an example sentence and synonyms. Search and filter by topic.

Hedging words

Academic writers avoid absolute claims. Words like likely, may, tend to, suggest and appear to signal caution. They also help in inference questions: an answer with "always" is usually wrong.

Make the list yours

Pick five words a day. Write one sentence for each about your own field of study. Say the sentences out loud once, then review them the next morning.

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