Approximation

Synonyms of approximation

• guess
• estimate
• rough calculation

Antonyms of approximation

• accuracy
• precision
• exactness

Collocations of approximation

rough approximation

Frequency: 80 %

The estimate was just a rough approximation of the actual cost.

close approximation

Frequency: 70 %

The measurements provided a close approximation of the size of the room.

good approximation

Frequency: 60 %

Her guess was a good approximation of the number of attendees.

reasonable approximation

Frequency: 50 %

The scientist made a reasonable approximation of the data.

accurate approximation

Frequency: 45 %

The model provided an accurate approximation of the results.

Idiomatic Expressions for approximation

• Phrase: Give or take
  Meaning: Indicating a margin of error or approximation around a certain number.
  Usage: The project will cost around $5000, give or take a few hundred dollars.