Significant

Synonyms of significant

• important
• notable
• meaningful

Antonyms of significant

• insignificant
• trivial
• unimportant

Collocations of significant

significant impact

Frequency: 80 %

The new policy had a significant impact on the company's profits.

significant improvement

Frequency: 75 %

The new software update brought significant improvement to the system's functionality.

significant role

Frequency: 70 %

She played a significant role in the success of the project.

significant contribution

Frequency: 65 %

His significant contribution to the research was acknowledged by his peers.

significant difference

Frequency: 60 %

There was a significant difference in the performance of the two teams.

Idiomatic Expressions for significant

• Phrase: significant milestone
  Meaning: an important event or achievement in a person's life or in the progress of a project
  Usage: Graduating from college was a significant milestone for her.