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harmless

adjective/ˈhɑrmləs/

causing no danger to anyone or anything

Hydrogen-powered cars are nearly harmless to the environment.

safegentle
word origin — Middle English: from harm + -less

Intermediate — Set 17

Set 17 of Intermediate covers 5 words: harmless, naughty, aggressive, amusing, ordinary. Each entry below includes its definition, an example sentence, and synonyms — practice them with the interactive cards above.

  1. harmless · adjective/ˈhɑrmləs/

    causing no danger to anyone or anything

    Hydrogen-powered cars are nearly harmless to the environment.

    Synonyms: safe, gentle

    Origin: Middle English: from harm + -less

  2. naughty · adjective/ˈnɔdi/

    behaving badly — usually said about children

    There are some parenting tips that you can get from experts and websites to help deal with naughty children.

    Synonyms: badly behaved, mischievous

    Origin: late Middle English: from naught+ -y. The earliest recorded sense was ‘possessing nothing’; the sense ‘wicked’ also dates from late Middle English, and gave rise to the current senses

  3. aggressive · adjective/əˈɡrɛsɪv/

    behaving in an angry or violent way

    The customer became aggressive and started shouting at the staff.

    Synonyms: violent, angry, threatening

    Origin: late 17th century: from modern Latin aggressivus, from Latin aggress- ‘attacked’ (from the verb aggredi); compare with French agressif, -ive

  4. amusing · adjective/əˈmjuzɪŋ/

    causing joy, laughter and entertainment

    Sometimes, when old people come together, they talk about amusing childhood memories of each other and burst into laughter.

    Synonyms: entertaining, funny, enjoyable

    Origin: from amuse, from Old French amuser ‘entertain, deceive’

  5. ordinary · adjective/ˈɔrdnˌɛri/

    not special or different in any way; normal

    The economic crisis affects the life of ordinary people more than it affects the very rich.

    Synonyms: common, regular, normal

    Origin: late Middle English: the noun partly via Old French; the adjective from Latin ordinarius ‘orderly’ (reinforced by French ordinaire), from ordo, ordin- ‘order’