Pronunciation

/kəˈleɪkʃər/

Definitions

Noun

A calculator is a small electronic device or software program that performs mathematical calculations, often with the ability to store and manipulate numbers and perform various arithmetic operations.

Verb

To calculate means to determine or find a numerical value or solution by performing mental arithmetic or using a computing device.

Phrases

• “Perform a calculation” means to use a calculator or mental arithmetic to find a result.
• “Financial calculator” refers to a specialized device for financial calculations.
• “Scientific calculator” is one designed for advanced mathematical functions.

Example Sentences

• Noun: “She used her calculator to compute the total cost of the trip.”
• Verb: “The engineer calculated the force required to lift the heavy object.”
• In Action: “Students often calculate their grades after completing assignments.”

Synonyms

• Compute
• Evaluate
• Determine
• Work out
• Estimate
• reckon

Antonyms

• Guess
• Estimate (imprecise)
• Miscount
• Underestimate/Overestimate

Usage

Calculator is commonly used in various contexts, from basic arithmetic to complex scientific or financial calculations. It can also refer to the act of figuring something out mentally, as in “He quickly calculated the tip.”