DictionaryAI

leading

SayLEE-ding/ˈlidɪŋ/UK/ˈliːdɪŋ/

7 meanings of leading

Practice

  1. 1
    top-rankedadjective
    Ranking at or near the top in importance, position, or success.

    The university is home to several leading researchers in climate science.

    Their firm remains the leading exporter of coffee in the region.

    UsageComes before the noun: a leading expert, one of the leading firms, the leading cause of death.

    Similarforemost, top, prominent, principal, chief

    Oppositeminor, lesser, secondary

  2. 2
    verb
    Present participle and gerund of lead.

    The general is leading his troops across the river at dawn.

    Leading by example is the kind of management she respects.

    Note

    The same spelling also belongs to the verb made from the metal, which means covering something with lead or setting leads between lines of type. Context, not form, tells the two apart.

  3. 3
    adjective
    Happening in advance of something else, or coming before it in a sequence.

    Economists treat new orders for factory goods as a leading indicator of growth in the months ahead.

    The script strips leading and trailing spaces from every field before saving the record.

    UsageOften paired with an opposite: leading and lagging indicators, leading and trailing spaces.

    Oppositefollowing, trailing, lagging

    Note

    Here the word is about order in time or sequence, and its partners show it best: what is leading is set against what is lagging, trailing or following. Economists pair a leading indicator with a lagging one. In text and data, leading and trailing spaces sit at either end of a string.

leading is a form of lead

lead, verb: To result in something or be the cause of it. Full entry

Forms
leadleads he/she/itleading -ing formled past tense, past participle
Spelling
lead → leading: add -ing

Practice

Can you tell the meanings of leading apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1–3, 5

This is from Middle English ledinge, from Old English lǣdende, going back through Proto-West Germanic and Proto-Germanic present participle forms of the verb meaning "to lead." It is equivalent to lead + -ing, and is related to Dutch leidend, German leitend, and Swedish ledande.

Checked 5 Nov 2026 · 3 facts

  • The participial form descends through Middle English ledinge and Old English lǣdende from reconstructed West Germanic and Germanic present participles of the verb meaning 'to lead'. en.wiktionary.org
  • Leading is equivalent to lead plus -ing. en.wiktionary.org
  • Dutch leidend, German leitend, and Swedish ledande are related forms. en.wiktionary.org
Meanings 4, 7

Formed in Middle English, where it was leding, as lead + -ing. Its cognates include Dutch leiding ("conduit, guidance") and German Leitung ("line, conduit, cable").

Meaning 6

This comes from Middle English leedynge, equivalent to lead (the chemical element) + -ing. It was so named because in metal typesetting, pieces of lead such as slugs and strips were the usual means of producing the gap between lines.

Checked 5 Nov 2026 · 3 facts

  • The typographical noun derives from Middle English leedynge and is equivalent to lead (the chemical element) plus -ing. en.wiktionary.org
  • The name comes from the lead strips used to separate lines in metal typesetting. en.wikipedia.org
  • Slugs were among the lead spacing materials used in metal typesetting. en.wikipedia.org