first class - první třída
BrE
/ˌfɜ:st'klɑ:s/
AmE
/ˌfɜ:rst'klæs/

noun - the more expensive and comfortable class in a train

fork
fork - vidlička
BrE
/'fɔ:k/
AmE
/'fɔ:rk/

noun - a small tool with sharp points, we use it when we eat for putting meat etc. in our mouth

fail
fail - selhat (v čem), neuspět (v čem)
BrE
/'feɪl/
AmE
/'feɪl/

verb, American English - to be unsuccessful in something

faint
faint - omdlít, ztratit vědomí
BrE
/'feɪnt/
AmE
/'feɪnt/

verb - to lose consciousness briefly and fall

fashionable
fashionable - módní
BrE
/'fæʃnəbl/
AmE
/'fæʃnəbl/

adjective - (about clothes etc.) in a popular style of the particular time

February
February - únor
BrE
/'febrʊəri/
AmE
/'febrʊəri/

noun - the second month of the year

 
fourth - čtvrtý
BrE
/'fɔ:θ/
AmE
/'fɔ:rt/

determiner - coming next after the third in position, rank, or time

first
first - první
BrE
/'fɜ:st/
AmE
/'fɜ:rst/

determiner - coming before all others in time or order

 
fifth - pátý
BrE
/'fɪfθ/
AmE
/'fɪfθ/

determiner - coming next after the fourth in position, rank, or time

fly
fly - letět, létat
BrE
/'flaɪ/
AmE
/'flaɪ/

verb - to travel through the air

French fries
French fries - hranolky
BrE
/'frentʃˌfraɪz/
AmE
/'frentʃˌfraɪz/

noun - fried long thin pieces of potatoes

fence
fence - plot
BrE
/'fens/
AmE
/'fens/

noun - a wooden or metal or wire barrier that runs around a garden etc. to prevent people or animals from getting in or out

fair
fair - světlý (o vlasech či pleti)
BrE
/'feə/
AmE
/'fer/

adjective - light, not dark

friendly
friendly - přátelský, vlídný
BrE
/'frendli/
AmE
/'frendli/

adjective - behaving like a friend, kind, open

fit
fit - pasovat, být správné velikosti, vyhovovat (tvarem a velikostí), vejít se (někam)
BrE
/'fɪt/
AmE
/'fɪt/

verb - to have the right size and shape to be put somewhere, not too big