English Reference
adjective · noun

ethical

adj. · n.
US /ˈɛθɪkəɫ/ UK /ˈɛθɪkəl/ eth·i·cal UK spelling ethicals

  1. 01 B2 Upper Intermediate

    adj.following moral rules and doing what is right.

    adj.conforming to accepted standards of social or professional conduct; morally correct.

    Simple

    The company is famous for its ethical treatment of workers and the environment.

    In context

    Investors are increasingly moving their capital toward ethical funds that prioritize environmental sustainability and fair labor practices over short-term profits.

  2. 02 B2 Upper Intermediate Academic Science

    adj.relating to the branch of philosophy that studies what is right and wrong.

    adj.pertaining to the philosophical study of moral values and rules.

    Simple

    The students had a long debate about several ethical problems in modern science.

    In context

    The committee was formed to address the complex ethical implications of using artificial intelligence in medical diagnostics.

  3. 03 C2 Proficiency Technical Medicine

    adj.describing a medicine that you can only get with a doctor's note.

    adj.referring to drugs that are legally dispensed only via a physician's prescription.

    Simple

    The pharmacist explained that this is an ethical drug and requires a prescription.

    In context

    The pharmaceutical company focuses primarily on the development of ethical medications rather than over-the-counter wellness products.

    over the counter
  4. 04 C2 Proficiency Technical Medicine

    n.a medicine that requires a prescription from a doctor.

    n.a drug that is restricted to sale by prescription only.

    Simple

    The hospital pharmacy stocks a wide range of medical ethicals.

    In context

    The regulatory body oversees the marketing of ethicals to ensure that claims made to healthcare providers are supported by clinical data.

Usage ethical concerns · ethical issues · ethical concern

It is a story about the difference between the appearance of ethical practice and the substance of it.

Phys.org· 9 Sept 2026

From ethic + -al, from Late Latin ethicus (“moral, ethical”), from Ancient Greek ἠθικός (ēthikós, “of or for morals, moral, expressing character”), from ἦθος (êthos, “character, moral nature”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Origin Ancient Greek ἠθικός
Level B2 · Upper Intermediate
Frequency Common
Updated