rat

UK:*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈræt/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ræt/ ,USA pronunciation: respelling(rat)

Inflections of 'rat' (v): (⇒ conjugate)
rats
v 3rd person singular
ratting
v pres p
ratted
v past
ratted
v past p
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WordReference English-Spanish Dictionary © 2025:

Principal Translations
InglésEspañol
rat n (animal: rodent)rata nf
 My cat caught a rat this morning.
 Mi gato atrapó a una rata esta mañana.
rat n figurative, pejorative, informal (untrustworthy person)traidor, traidora nm, nf
  (coloquial)rata nf
 That Richard's been badmouthing me to the boss behind my back; he's a rat.
 Ese Richard ha estado hablando mal de mí con el jefe: ¡es un traidor!
rat n figurative, pejorative, informal (informant)soplón, soplona nm, nf
  (AmL: coloquial)sapo, sapa nm, nf
  (AR, CL: coloquial)buchón, buchona nm, nf
  (ES)chivato, chivata nm, nf
 John was arrested after his accomplice in the robbery became a rat for the police.
 A John lo arrestaron después de que su cómplice en el robo se convirtiera en un soplón de la policía.
rat n figurative, pejorative, informal (worker who refuses to strike)esquirol, esquirola nm, nf
  rompehuelgas n común inv
  (AR)carnero, carnera nm, nf
 The striking workers called out "Rat!" as Bob crossed the picket line.
 Los trabajadores en huelga gritaron "¡esquirol!" mientras Bob cruzaba el piquete.
rat to [sb] vi + prep slang (be an informant to)delatar a vtr + prep
  (AR: coloquial)buchonear a vtr + prep
 Nigel wondered which member of the gang had ratted to the cops.
 Nigel se preguntaba qué miembro de la banda lo había delatado con la policía.
rat on [sb] vtr phrasal insep slang (inform on)delatar a vtr + prep
  (AR: coloquial)buchonear a vtr + prep
 Polly knew it was Tim who let the teacher's car tyres down, so she ratted on him.
 Polly sabía que Tim había pinchado las ruedas de la profesora, así que lo delató.
rat on [sth] vtr phrasal insep UK, informal (break: a promise)romper vtr
  no cumplir loc verb
  (MX: coloquial)rajarse v prnl
 He ratted on his promise to help me move.
 Rompió su promesa de ayudarme con la mudanza.
 No cumplió su promesa de ayudarme con la mudanza.
 Se rajó de la promesa de ayudarme con la mudanza.
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Additional Translations
InglésEspañol
Rats! interj informal (annoyance, frustration)¡diablos! interj
  ¡diantres! interj
 Rats! I forgot my raincoat and it's spitting.
 ¡Diablos! Olvidé mi impermeable y empezó a lloviznar.
rat n informal ([sb] frequenting place) (coloquial)bicho nm
  (coloquial)rata nf
Note: Common examples are: mall rat, gym rat, lab rat
 He's always at the gym; he's a real gym rat.
 Siempre está haciendo ejercicio: es un bicho de gimnasio.
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WordReference English-Spanish Dictionary © 2025:

Locuciones verbales
InglésEspañol
rat out vi phrasal informal, US (be cowardly, withdraw)echarse atrás loc verb
  (ES, coloquial)rajarse v prnl
  (AR, coloquial)achicarse, abatatarse v prnl
rat [sb] out vtr phrasal sep informal (inform on)delatar a vtr + prep
  (AR, coloquial)buchonear a, botonear a vtr + prep
 Anna's parents found out that she was skipping school when her brother ratted her out.
 Los padres de Ana se enteraron de que estaba faltando a clases cuando su hermano la delató.
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WordReference English-Spanish Dictionary © 2025:

Compound Forms:
InglésEspañol
corn snake,
red rat snake
n
(reptile) (reptil)serpiente del maíz loc nom f
gerbil,
tamarisk gerbil,
sand rat
n
(animal: rodent)gerbo tamarisco loc nom m
 Tamarisk gerbils are small burrowing rodents.
hoarder n (person who keeps or collects)acaparador, acaparadora nm, nf
  coleccionista n común
  persona que almacena compulsivamente nf + loc adj
 Stacks of boxes filled the hoarder's house.
 Una pila de cajas llenaba la casa del acaparador.
kangaroo rat n US, Can (jumping rodent)rata canguro loc nom f
kangaroo rat n AU (desert rodent)rata canguro loc nom f
lab rat n abbr (rodent bred for laboratory research)rata de laboratorio loc nom f
 More lab rats are used for testing cosmetics than conducting scientific research.
lab rat n US, informal ([sb] working in laboratory) (figurado)rata de laboratorio loc nom f
mole rat n (African rodent)rata topo loc nom f
mole rat,
mole-rat
n
(Eurasian rodent)rata topo loc nom f
mole rat,
Indian mole rat
n
(Indian bandicoot)rata topo de la India loc nom f
naked mole rat n (African rodentt)rata topo desnuda loc nom f
  rata topo lampiña loc nom f
pack rat,
packrat
n
figurative, US (hoarder: person who hoards or collects) (AR)cachivachero adj
  (CL)cachurero adj
 The old lady was a pack rat, and when she died it took several large moving vans to empty the house of her belongings.
 La anciana era cachivachera y cuando se murió se necesitaron varios camiones de mudanza para sacar sus pertenencias.
pack rat,
packrat,
trade rat
n
(rodent: Neotoma cinerea)rata de bosque de cola peluda loc nom f
 The pack rat is scavenging for material to line its nest.
rat flea n often plural (parasite: lives on rats)pulga de rata nf + loc adj
rat [sb] out to [sb] v expr informal (inform on)delatar a alguien con loc verb
  acusar a alguien con loc verb
 After George cheated on the test, Jessica ratted him out to the teacher.
 Luego de que Roger copiara en el examen, Jessica lo delató con la maestra.
rat poison n (substance toxic to rodents)raticida nm
 We had to resort to rat poison to get rid of our infestation.
 Tuvimos que recurrir al raticida para deshacernos de la plaga.
  veneno para ratones nm + loc prep
 Tuvimos que recurrir al veneno para ratones para deshacernos de la plaga.
  veneno para ratas nm + loc prep
 Tuvimos que recurrir al veneno para ratas para deshacernos de la plaga.
  matarratas nm inv
 Tuvimos que recurrir al matarratas para deshacernos de la plaga.
rat race n figurative (work life: competitive, routine) (figurado)carrera de locos loc nom m
 I wanted to escape the rat race and work from home.
 Quisiera salir de esta carrera de locos y trabajar desde casa.
rat snake,
house snake
n
(animal: Elaphe)serpiente ratonera loc nom f
rat-a-tat n (knocking sound) (onomatopeya)toc-toc nm
rat-a-tat n (gun firing sound) (onomatopeya)ra-ta-tá nm
rat-tail,
also US: rattail
n
(fish with long thin tail) (pez, coloquial)cola de rata loc nom m
  macrúrido nm
rat-tail,
rat's tail,
also US: rattail
n
(hair: thin pony tail) (peinado)cola de rata loc nom f
rat-tail,
rattail
adj
US, figurative (comb, etc.: having straight handle like rat's tail) (peinar)con cola de rata loc adv
rattrap,
rat trap
n
(snare for catching rats)ratonera nf
rattrap,
rat trap
n
figurative (shabby and dirty building) (figurado)ratonera nf
  (figurado)chiquero nm
  (coloquial)pocilga nf
  (coloquial)cuchitril nm
roof rat,
black rat,
ship rat,
house rat
n
(rodent)rata negra loc nom f
  rata de barco loc nom f
  rata del tejado loc nom f
rug rat n US, Can, informal, humorous (young child) (peyorativo, figurado)mocoso, mocosa nm, nf
smell a rat v expr figurative, informal (suspect [sth])sospechar vtr
 You say you didn't steal my cookies, but I smell a rat.
 Dijiste que no robaste mis galletitas, pero sospecho que sí.
water rat n (rodent)rata de agua loc nom f
water rat n figurative, informal (person who loves water sports) (figurado)bicho de agua expr
  persona que ama los deportes acuáticos nf + loc adj
water vole,
water rat
n
(small animal)rata topera loc nom f
wharf rat n (common rodent)rata de muelle loc nom f
  rata de alcantarilla loc nom f
 Aunque parezca increíble mi madre domesticó una rata de alcantarilla.
  rata de albañal loc nom f
wharf rat n slang ([sb] who lives near the wharves) (figurado)rata de muelle expr
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'rat' aparece también en las siguientes entradas:
In the English description:
Spanish:

Collocations: put out rat traps, killed with rat poison, slang: part of the rat pack, more...

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