IELTS Writing Vocabulary

significant important or large enough to notice increase to become larger in amount or number decrease to become smaller in amount or number contribute to help cause a result impact an effect or influence beneficial helpful or useful detrimental harmful or damaging whereas used to compare two different facts nevertheless despite what was just said approximately not exact but close proportion a part or share of a whole fluctuate to rise and fall irregularly sustainable able to continue over time indicate to show or suggest something generous more than expected or willing to give