From Middle French trafique, traffique ("traffic"), from Italian traffico from trafficare ("to carry on trade").

The adjective sense is possibly influenced by Tagalog trapik and follows a general trend in Philippine English to make nouns adjectives.

• enPR: trăf'ĭk, IPA: /ˈtɹæfɪk/

traffic (uncountable)

1. Moving pedestrians or vehicles, or the flux or passage thereof.

   The traffic is slow during rush hour.

   • c. 1591–1595 (date written), [William Shakespeare], “The Prologue ↗”, in […] Romeo and Juliet. […] (First Quarto), London: […] Iohn Danter, published 1597, →OCLC ↗:

     VVhoſe miſaduentures, piteous ouerthrovves, / (Through the continuing of their Fathers ſtrife, / And death-markt paſſage of their Parents rage) / Is novv the tvvo hovvres traffique of our Stage.

2. Commercial transportation or exchange of goods, or the movement of passengers or people.
   • 1719 May 6 (Gregorian calendar), [Daniel Defoe], The Life and Strange Surprizing Adventures of Robinson Crusoe, […], London: […] W[illiam] Taylor […], →OCLC ↗:

     I had three large axes, and abundance of hatchets (for we carried the hatchets for traffic with the Indians).

3. Illegal trade or exchange of goods, often drugs.

   Synonyms: trafficking

4. Exchange or flux of information, messages or data, as in a computer or telephone network.
   • 1902, John Buchan, The Outgoing of the Tide:

     The parish stank of idolatry, abominable rites were practiced in secret, and in all the bounds there was no one had a more evil name for the black traffic than one Alison Sempill, who bode at the Skerburnfoot.

   1. (radio) In CB radio, formal written messages relayed on behalf of others.
   2. (advertising) The amount of attention paid to a particular printed page etc. in a publication.
      • 1950, Advertising & Selling (volume 43, part 2, page 53)

        Those fixed locations which are sold to advertisers become preferred according to the expected page traffic.

5. Commodities of the market.

• French: circulation, trafic
• German: Verkehr, Personenverkehr
• Italian: traffico, viabilità
• Portuguese: tráfego, trânsito
• Russian: движе́ние
• Spanish: tráfico, tránsito (Latin America), circulación

• German: Verkehr, Warenverkehr
• Italian: traffico
• Portuguese: tráfego
• Russian: торго́вля

• French: traite, trafic
• Italian: tratta
• Portuguese: trata, tráfico
• Russian: торго́вля
• Spanish: trata

• German: Verkehr, Datenverkehr
• Italian: traffico
• Portuguese: tráfego, trânsito
• Russian: тра́фик

traffic (third-person singular simple present traffics, present participle trafficking, simple past and past participle trafficked)

1. (intransitive) To pass goods and commodities from one person to another for an equivalent in goods or money; to buy or sell goods.

   Synonyms: trade#Verb

2. (intransitive) To trade meanly or mercenarily; to bargain.
3. (transitive) To exchange in traffic; to effect by a bargain or for a consideration.
   • 1912, The World's Wit and Humor, page 176:

     A Libyan longing took us, and we would have chosen, if we could, to bear a strand of grotesque beads, or a handful of brazen gauds, and traffic them for some sable maid with crisp locks, whom, uncoffling from the captive train beside the desert, we should make to do our general housework forever, through the right of lawful purchase.

• Spanish: traficar

traffic

1. (Philippines) congested