- bacalao m cod
- bachillerato m sixth form exam
- bailar to dance
- bailarín m dancer
- baile m dance
- bajar get off
- bajo cero below zero
- balcón m balcony
- ballet m ballet
- balneario m spa
- balón m ball
- baloncesto m basketball
- bañarse to go for a swim
- banco m bank
- bañera f bath (tub)
- bañista m bather
- baño de sol m sunbathe
- bar m bar
- baraja f deck (of cards)
- barato cheap
- barba f beard
- barbilla f chin
- barco m boat
- barco de vapor m steam boat
- barquillo m wafer, cornet
- barrer to sweep
- barriga f belly
- barrio m quarter/suburb
- basarse to be based on
- básico basic
- bastante enough, quite a bit
- bastar to be enough
- basto coarse
- bastón m stick
- basura f rubbish
- batalla f battle
- batería f battery
- batidora f liquidizer
- bautizar to baptize, christen
- beber to drink
- bebida f drink
- beicon m bacon
- Bélgica f Belgium
- bélico warlike
- Belladurmiente f Sleeping Beauty
- Bellas Artes f Fine Arts
- belleza f beauty
- bendecir to bless
- beneficiar to benefit from
- besar to kiss
- beso m kiss
- biblia f bible
- biblioteca f library
- bicicleta f bicycle
- bien well, good
- bigote m moustache
- bikini m bikini
- bilingüe bilingual
- billar m billiards
- billete m ticket
- biografía f biography
- biombo m (folding) screen
- biosfera f biosphere
- bisagra f hinge
- bisnieto m great-grandson
- Blancanieves f Snow White
- blanco white
- blando soft
- blusa f blouse
- bobo stupid
- boca f mouth
- boca del metro f metro entrance
- bocacalle f side street
- bocadillo m sandwich
- boda f wedding
- boina f beret
- boletín m bulletin
- bolígrafo m pen
- Bolivia f Bolivia
- bollo m roll
- bolsa f bag
- bolsa de aseo f wash bag
- bolsillo m pocket
- bolso m handbag
- bombero m fireman
- bombón m sweet, candy
- bonito pretty, nice
- bono m voucher
- borrador m rubber, eraser
- borrar erase
- bosque m forest
- bota f boots
- botella f bottle
- botijo m earthenware jar
- botiquín m first-aid kit
- botón m button
- brasa f coal oven
- Brasil m Brazil
- brazo m arm
- breve short
- bricolaje m do-it-yourself
- brillar to shine
- brindar to raise one’s glass
- brocha f brush
- broma f joke
- bronceado brown
- broncearse to get a suntan
- bronquitis f bronchitis
- brote m outbreak
- bruja f witch
- brújula f compass
- brusco rude, rough
- buen provecho have a nice meal
- buenas noches f good night
- buenas tardes f good afternoon, evening
- bueno good
- buenos días m good morning
- bufanda f scarf
- bullicioso loud
- bulto m lump
- buque m ship, vessel
- Burdeos f Bordeaux
- burro m donkey
- buscar to search
- butaca f seat (e.g. cinema)
- buzón m post-box
