Set 92 · Study 1 / 5

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brilliant

adjective/ˈbrɪljənt/

extremely clever, impressive, or successful

The author came up with a brilliant idea for his new book when he was on vacation in India.

excellentoutstandingintelligent
word origin — late 17th century: from French brillant ‘shining’, present participle of briller, from Italian brillare, probably from Latin beryllus (see beryl)

Intermediate — Set 92

Set 92 of Intermediate covers 5 words: brilliant, obvious, enthusiastic, economical, unusual. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

  1. brilliant · adjective/ˈbrɪljənt/

    extremely clever, impressive, or successful

    The author came up with a brilliant idea for his new book when he was on vacation in India.

    Synonyms: excellent, outstanding, intelligent

    Origin: late 17th century: from French brillant ‘shining’, present participle of briller, from Italian brillare, probably from Latin beryllus (see beryl)

  2. obvious · adjective/ˈɑbviəs/

    very clear and understandable

    It is obvious that these goals cannot be reached in such a short time.

    Synonyms: apparent, clear, evident

    Origin: late 16th century (in the sense ‘frequently encountered’): from Latin obvius (from the phrase ob viam ‘in the way’) + -ous

  3. enthusiastic · adjective/ɪnˌθuziˈæstɪk/

    showing strong interest and excitement about something

    Many people in Spain are still enthusiastic about bullfighting and they buy their tickets long before the festival.

    Synonyms: eager, excited, passionate

    Origin: late 16th century (denoting a person believing that he or she is divinely inspired ): from Greek enthousiastikos, from enthous ‘possessed by a god’ (see enthusiasm)

  4. economical · adjective/ˌɛkəˈnɑmək(ə)l/

    giving good value without wasting money or resources

    Hybrid cars are more economical to use as they can be charged with electricity.

    Synonyms: cost-effective, efficient

  5. unusual · adjective/ˌənˈjuʒ(əw)əl/

    different from what is normal or expected

    It is unusual for Kate to be late for work. Something must be wrong with her.

    Synonyms: uncommon, unexpected