IELTS Writing Task 1 vocabulary for trends: rise, fall, fluctuate and more
Precise IELTS Task 1 vocabulary for describing trends—verbs, nouns, adverbs and adjectives—with example sentences and common mistakes.
By English Grader study guides · AI-assisted educational content · Official sources linked below

The short answer
Vary the grammar, not just the words: switch between verb + adverb ('rose sharply') and adjective + noun ('a sharp rise').
Trend verbs and nouns
Learn these in pairs so you can change sentence structure.
- rise / a rise, increase / an increase, climb
- fall / a fall, decline / a decline, drop / a drop
- fluctuate / a fluctuation
- level off, plateau, remain stable
- peak at / reach a peak of
- hit a low of / bottom out
Related guide: See trend words in a line graph report
Describing speed and size
Adverbs and adjectives show how much and how fast.
- sharply / a sharp, dramatically / a dramatic
- steadily / a steady, gradually / a gradual
- slightly / a slight, marginally / a marginal
Two ways to say it
Sales rose sharply to 80 units in 2020. There was a sharp rise in sales, which reached 80 units in 2020.
Common mistakes
These errors lower Lexical Resource and Grammar.
- 'increased of 10%' → increased by 10%
- 'a sharply rise' → a sharp rise
- Using 'dramatically' for small changes
- Describing a table with no time period as a trend
Practise
Write one report using at least three verb + adverb and three adjective + noun patterns.
Write a Task 1 report →Put this into practice
Pick a line graph or bar chart from the Task 1 bank, write your report, and check feedback on vocabulary range.
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Official sources and further reading
Practice examples and study routines are illustrative advice, not official band-scored answers or predictions of exam questions.