English Reference
noun

indication

n.
US /ˌɪndəˈkeɪʃən/ UK /ˌɪndɪkˈeɪʃən/ in·di·ca·tion UK spelling indications

  1. 01 B2 Upper Intermediate

    a sign that shows something is true or likely to happen.

    a sign, suggestion, or piece of evidence that indicates the presence or likelihood of something.

    Simple

    The dark clouds were a clear indication that a storm was coming.

    In context

    The sudden drop in consumer spending provided a strong indication that the economy was entering a period of stagnation.

    Usage

    Often followed by the preposition 'of' or a 'that' clause.

  2. 02 C1 Advanced Technical Medicine

    a symptom or medical reason that shows a specific treatment or medicine is necessary.

    a symptom or condition that makes a particular treatment, test, or medication advisable.

    Simple

    Severe chest pain is a primary indication for an immediate heart scan.

    In context

    The clinical guidelines list chronic inflammation as a primary indication for the administration of this specific biological therapy.

    Usage

    Commonly used in the phrase 'indications for'.

    contraindication
  3. 03 C2 Proficiency TechnicalFormal Finance

    an estimate of what the price of a stock or bond will be when trading starts.

    a non-binding estimate of the price at which a security is expected to trade when the market opens.

    Simple

    The broker gave us an indication of the opening price for the new shares.

    In context

    Market makers provided a preliminary indication of the stock's value, though the actual opening price fluctuated due to high overnight demand.

Along with the droppings and camera trap evidence, burrows in the mud bank are also a good indication of the population.

BBC News· 14 Aug 2026

Time and again, Rubenhold has to admit to the limitations of life-writing when her research meets a dead end: “is unknown”…“is a mystery”… “There is no indication of how” …“is uncertain”…“will never be known”.

The Guardian· 16 Jul 2026

From Old French indication, from Latin indicātiō (“a showing, indicating the value of something; valuation”), from indicō (“point out, indicate, show; value”); see indicate; compare French indication, Spanish indicación, Italian indicazione. By surface analysis, indicate + -ion.

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

This entry
Origin Latin indicātiō
Level B2 · Upper Intermediate
Frequency Common
Updated