Skip to learning

BUILD YOUR VOCABULARY

Word of the Day

Discover a useful word, hear its pronunciation and use it in a sentence.

YOUR WORD COLLECTION

Explore the word collection.

380 words to explore

Browse words A–Z

See words

Choose a letter to browse the full collection. Numbers show how many words are available.

Noun

Inefficiency

IPA /ˌɪnɪˈfɪʃənsi/

A failure to use time, effort or resources effectively, so that work takes longer or costs more than it should.

See example sentence: Inefficiency

The report highlighted serious inefficiency in the company’s supply chain.

Adjective

Altruistic

IPA /ˌæltruˈɪstɪk/

Showing selfless concern for the well-being of others; generous without expecting anything in return.

See example sentence: Altruistic

Her altruistic decision to donate her inheritance to charity inspired the whole town.

PUT IT INTO PRACTICE

Make one word yours.

Choose a word, say it aloud and write a sentence about your day. Then try a short practice to check your understanding.