Reading Theme:
Rate Meaning, Examples, and Common Usage (2 meaning)
Meaning 1:speed or frequency (rate)
rate
/reɪt/
n.
How fast or slow something happens, or how many times it happens in a certain period.
speed or frequency
➕
/spiːd ɔːr ˈfriːkwənsi/
n.
The measure of how often something occurs or how fast it changes over a unit of time.
📘 Details & Usage
📖 Root Explanation
From Latin 'rata' (fixed, proportion), related to 'ratio'.
💡 Mnemonic
Rate rhymes with 'straight' - a straight line on a graph shows speed or cost.
📖 Example
Her heart rate increased when she started running.
Her heart speed went up when she began to run.
🔗 Collocations
heart rate – the speed of the heartbeat
growth rate – the speed of increase over time
success rate – the percentage of successful attempts
🔄 Synonyms
🚫 Antonyms
slowness (n.) – the quality of being slow
infrequency (n.) – the state of not happening often
🌱 Derivatives
📖 Cultural Story
Originates from Latin 'pro rata' meaning 'according to the proportion'. Used in finance, statistics, and everyday language to denote speed, cost, or frequency.
Meaning 2:price or charge (rate)
rate
/reɪt/
n.
The amount of money charged for a service, for using something, or for borrowing money, usually calculated for a set period or unit.
price or charge
➕
/praɪs ɔːr tʃɑːrdʒ/
n.
The amount of money charged for a service or usage, often per unit time or item.
📘 Details & Usage
📖 Example
The hotel offers special discount rates for students during the summer.
The hotel gives cheaper prices for students in the summer.
🔗 Collocations
interest rate – the percentage charged on borrowed money
exchange rate – the value of one currency against another
tax rate – the percentage of income or goods paid as tax
🔄 Synonyms
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