Erayada ka bilowda xarafka U, V and W ee Walax-ogaalka (physics)
- Ultrasonic wave: Hirka Altarasoonik
- Ultraviolet radiation: Kaaha Altarafaylat
- Umbra: Bu’lida
- Unbalanced: Dheelisan
- Uncertainty principle: Xeerka Hubidda
- Uniformity: Ismadoorshe
- Unit Cell: Unug
- Units: Halbeegyo
- Universal: Caan
- Vacuum: Madhan
- Vacuum Flask: Darmuus madhan
- Vacuum pump: Bambo madhan
- Valency: Kaaftoomid
- Value: Qiime
- Van Allen belts: Liidadka Faan Alan
- Van Der Waals forces: Xoogagga Faan Dar Waal
- Van De Graaff generator: Dhaliye Faan Di Garaaf
- Vapour: Uumi
- Vapour density: Cufnaan uumi
- Vapour pressure: Cadaadis uumi
- Vector: Leeb
- Vector field: Badad-leeb
- Vector potential: Kaydfaraq leeb
- Vector product: Taran leeb
- Velocity: Kaynaan
- Vernier Scale: Mastaradda Feerniyeer
- Vertical: Sarajoog
- Vibration: Gariir
- Vibrational energy: Tamar-gariir
- Virtual image: Hummaag beeneed
- Viscosity: Isjiidasho/is-haysasho
- Viscosity, coefficient of: Weheliyaha isjiidashada
- Visibility: Muuq
- Vision: Arag
- Volt: Foolt
- Voltage: Kaydfaraq
- Volta pile: Joogtaxa foolta
- Voltaic cell: Unugga Foolta
- Voltmeter: Fooltbeeg
- Volume: Mug
- Volcano: Foolkaano
- Valve: Haniye/Hani
- Watch: Goorsheeg/Saacad
- Watch, stop: Dhaqaaq-joogsato
- Water equivalent: U-dhigan biyood
- Water of crystallization: Wiriqeed
- Watt: Waat (halbeeg)
- Wave: Hir
- Wave analysis: Hir-tuse
- Wave energy: Tamar-hireed
- Wave equation: Isle’eg-hireed
- Wave filter: Hir-miire
- Wave form: Qaab hireed
- Wave front: Horhireed
- Wave function: Fansaar hireed
- Waveguide: Tuunbo-hireed
- Wave intensity: Itaal hireed
- Weak interaction: Hirdi fudud
- Weather: Hawo/Cimilo-gooreed
- Weather forecasting: Saadaal hawo/Faal hawo
- Weather map: Jaantus hawo/khariirad hawo
- Weight: Culays
- Welding: Laxaamad
- Wheatstone bridge: Shaxda Wiristoon
- Wind: Dabayl
- Wing: Baal/baad
- Work: Hawl
- Work function: Fansaar hawleed
- World: Adduunyo