# filtrar
## Catalan
### Etymology

From filtre +‎ -ar.

### Pronunciation

* IPA: (Central, Balearic) [filˈtɾa]
* IPA: (Valencia) [filˈtɾaɾ]
* Rhymes: -a(ɾ)

### Verb

filtrar (first-person singular present filtro, first-person singular preterite filtrí, past participle filtrat)
* (transitive) to filter (to sort, sift, or isolate)
** 2020 February 27, Manuel Pérez, Time Out Barcelona‎, volume 586, page 8, column Grrrr!:Des del 2018 circula a Southampton el BlueStar, un vehicle dotat d'uns ventiladors que filtren partícules ultrafines a una velocitat d'un metre cúbic per segon.Since 2018 BlueStar has been running in Southampton, a vehicle equipped with ventilators that filter ultrafine particles at a speed of one cubic meter per second.
* (transitive) to leak (to disclose secret information surreptitiously or anonymously)

#### Derived terms

* filtrable
* filtració
* filtrador
* filtrant
* filtrat
* filtratge

### Further reading

* “filtrar” in Diccionari de la llengua catalana, segona edició, Institut d’Estudis Catalans.
* “filtrar”, in Gran Diccionari de la Llengua Catalana, Grup Enciclopèdia Catalana, 2025
* “filtrar” in Diccionari normatiu valencià, Acadèmia Valenciana de la Llengua.
* “filtrar” in Diccionari català-valencià-balear, Antoni Maria Alcover and Francesc de Borja Moll, 1962.

## Ido
### Pronunciation

* IPA: /filˈtrar/

### Verb

filtrar (present tense filtras, past tense filtris, future tense filtros, imperative filtrez, conditional filtrus)
* to filter

#### Conjugation
## Portuguese
### Etymology

From filtro +‎ -ar.

### Pronunciation

* (Brazil) IPA: /fiwˈtɾa(ʁ)/ [fiʊ̯ˈtɾa(h)]
* (Brazil) IPA: /fiwˈtɾa(ʁ)/ [fiʊ̯ˈtɾa(h)]
** (São Paulo) IPA: /fiwˈtɾa(ɾ)/ [fiʊ̯ˈtɾa(ɾ)]
** (Rio de Janeiro) IPA: /fiwˈtɾa(ʁ)/ [fiʊ̯ˈtɾa(χ)]
** (Southern Brazil) IPA: /fiwˈtɾa(ɻ)/ [fiʊ̯ˈtɾa(ɻ)]
* (Portugal) IPA: /filˈtɾaɾ/ [fiɫˈtɾaɾ]
* (Portugal) IPA: /filˈtɾaɾ/ [fiɫˈtɾaɾ]
** (Southern Portugal) IPA: /filˈtɾa.ɾi/ [fiɫˈtɾa.ɾi]
* Hyphenation: fil‧trar

### Verb

filtrar (first-person singular present filtro, first-person singular preterite filtrei, past participle filtrado)
* (transitive) to filter (sort, sift, or isolate)

#### Conjugation

$^1$Brazilian Portuguese. $^2$European Portuguese.

#### Derived terms

* filtração
* filtragem

### Further reading

* “filtrar”, in Dicionário Priberam da Língua Portuguesa (in Portuguese), Lisbon: Priberam, 2008–2025

## Spanish
### Etymology

From filtro +‎ -ar.

### Pronunciation

* IPA: /filˈtɾaɾ/ [fil̪ˈt̪ɾaɾ]
* Rhymes: -aɾ
* Syllabification: fil‧trar

### Verb

filtrar (first-person singular present filtro, first-person singular preterite filtré, past participle filtrado)
* to filter
* to leak (a secret)
* (pronominal) to seep
* (pronominal) to be leaked, to get leaked

#### Conjugation

$^1$Mostly obsolete, now mainly used in legal language. $^2$Argentine and Uruguayan voseo prefers the tú form for the present subjunctive.
These forms are generated automatically and may not actually be used. Pronoun usage varies by region.

#### Derived terms

* filtración
* filtrador

### Further reading

* “filtrar”, in Diccionario de la lengua española [Dictionary of the Spanish Language] (in Spanish), online version 23.8, Royal Spanish Academy [Spanish: Real Academia Española], 2024 December 10