certain

Vocabulary Word

Definition

'Certain' indicates being completely sure about something, so there's no doubt in your mind. It's absolute confidence like knowing you'll do well in an exam you worked hard for.

Examples in Different Contexts

An environmental scientist might express certainty about the effects of climate change, stating, 'We are certain that human activities are contributing to global warming.'

Practice Scenarios

Tech

Scenario:

There seems to be an issue with the latest app update. Perhaps it's the integration with the new API causing problems.

Response:

I agree, but after running some tests, I'm certain the issue is not related to the API integration.

Creative

Scenario:

The design team is experimenting with different themes for the upcoming summer collection, considering both retro and urban vibes.

Response:

From the market trends, I am certain that an urban-themed collection would be more appealing.