existing

existing — adjective

1. already in place or being used now, rather than something new or planned that co

1.adjectiveB1
Definition

already in place or being used now, rather than something new or planned that could replace it

Example

Mia decided to keep her existing job instead of applying for the promotion.

The existing rules do not allow dogs in the park after sunset.

attributive use with nouns for rules/systems

Common collocations
  • existing + rules / laws / regulations / policies
  • existing + customers / members / employees / clients
  • existing + building / structures / facilities / infrastructure
  • existing + system / technology / software / equipment
  • existing + conditions / circumstances / situation / arrangements
Synonyms
  • current

    most common alternative; neutral in register, works in almost any context

  • present

    slightly more formal, common in legal or official writing (present law, present owner)

  • prevailing

    implies widespread acceptance or dominance; more formal (prevailing view, prevailing rate)

Antonyms
  • new

    the most direct and common opposite

  • future

    contrasts current reality with something yet to come

  • proposed

    contrasts what is in place now with a suggested alternative

Grammar Patterns

existing + noun

Usage Note

Used only before a noun. Often contrasts with new, proposed, or future alternatives — for example, existing customers vs. new customers, or existing law vs. proposed legislation.

Common Mistakes

The building is existing since 2010.
The building has existed since 2010.
Existing is an adjective, not a verb form of exist.
We need to update the existing system more.
We need to update the existing system further.
More as a quantity modifier can be unclear; use further for degree of change.
She is an existing manager.
She is a current manager.
Existing does not mean holding a particular role at present; use current or present for job titles.

Word family

  • exist
    verbA2
  • existence
    nounB1
  • pre-existing
    adjectiveB2
  • existent
    adjectiveC1
  • nonexistent
    adjectiveC1
  • coexist
    verbC1

Synonym discussion

Sense: adjective/1

Existing, current, present, and prevailing all describe something that is true or in use now, but they differ slightly in scope. Existing emphasises that something is already in place and could be replaced — it often appears in contrasts (existing vs. new). Current is the most neutral and frequent word; it simply means happening or being used at the present time (current price, current address). Present is more formal and is common in legal or official contexts (present law, present owner). Prevailing carries an extra layer of meaning: it refers to something that is widely accepted or dominant at the moment (prevailing attitude, prevailing rate). In everyday speech, current is your safest choice. In a business document comparing options, existing fits best. In a court filing, present sounds natural. In an academic article about social trends, prevailing adds precision.

existing ↗current ↗present ↗prevailing

Common collocations

Nouns

Adverbs

  • already existing
  • currently existing
  • pre-existing

Phrases

  • existing in the market
  • existing on the ground

Prepositions

  • under existing [law/system/rules]
  • in existing [conditions/circumstances]

Etymology

LatinFrenchEnglish

Existing comes from the Latin verb existere, meaning 'to come into being' — formed from ex- ('out') and sistere ('to stand'). The adjective form developed in English during the 1600s and first appeared in legal and philosophical writing. Today it is used broadly in everyday, business, and technical language to describe anything that is already in place.