Erayada ka bilowda xarafka F ee Walax-ogaalka (physics)
- Fabry-Barot Method: Habka Faabri-Baarot
- Factor: Qodob
- Fahrenheit: Faaranhayt
- Failure: Hallow
- Fall: Dhac
- Fall-out: Soo dhac
- Farad (unit): Faradh (halbeeg)
- Faraday Dark Space: Dululaati-madowga Faaradhey
- Faraday Constant: Madoorsoomaha Faaradhey
- Faraday, law of induction: Xeerka Saaqidda Faaradhey
- Faraday, law of electrolysis: Xeerka Danab-soocidda Faaradhey
- Fermat Principle: Xeerka Feermat
- Far point: Bar fog
- Feedback: Dib-u-quudsi
- Fatigue: Gabid
- Ferromagnetism: Feerobirlabnimo
- Field: Badad
- Field of vision: Badad Muuqaal
- Field strength: Quwad badad (itaal)
- Field theory: Aragti badad
- Filament: Dubaalad
- Film: Filin
- Filter: Kala-reebe/miire
- Filter, color: Kala-reebe midab
- Filter, wave: Kala-reebe hir
- Filtration: Miirid
- Fission: Dhanbalan
- Fission products: Taran dhanbalan
- Fissional: Dhanbalma
- Fixed points: Baro maguur
- Fizeau experiment: Tijaabada Fisuu
- Flame: Olol
- Flare: Holac
- Flashlamp: Guluub walacle
- Fog: Dhedo
- Foot (unit): Fuudh (halbeeg)
- Foot Candle (unit): Fuut Kaandhal (halbeeg)
- Force: Xoog
- Force, centrifugal: Lid xoog xuduneed
- Forced vibration: Gariir qaaban
- Force, inertial: Xoog wahsiyeed
- Fountain: Buq
- Fracture: Dillaac
- Fraunhofer diffraction: Gadaalbaah Faranhuufar
- Freezing: Berefayn
- Freezing mixture: Iskujir berefayn
- Freezing point: Barta Berefowga
- Frequency: Rakaad
- Frequency distribution: Rakaad baahsanaan
- Frequency, natural: Rakaad dabiici ah
- Fresnel Biprism: Birsan-labaalaha Faresnal
- Friction: Islis
- Friction, coefficient: Weheliye Islis
- Front: Wajahad
- Fuel Cell: Unug Shidaal
- Full: Buuxa/Idil
- Full moon: Dayax buuxa
- Full radiation: Kaah idil
- Function: Fansaar
- Fundamental physical constants: Madoorsoomayaasha fiisikaad ee salka ah
- Furnace: Foorno/Moofo
- Fuse: Badbaadiye/xidhiidhiye/Isku-ladhe
- Fusion (Of Ice): Dhalaashan (Berefka)
- Fusion (Nuclear): Iskudheg (Bu’eed)
- Flip-flop circuit: Mareeg bigdam