1. 1,000,000,000 periods per second
   - gigahertz, GHz, gigacycle per second, Gc

Derived forms: gigacycles

Type of: rate

• whir
• whirl
• whirl around
• Whirlaway
• whirler
• whirligig
• whirligig beetle
• whirling
• whirling dervish
• whirlpool
• whirlwind
• whirlybird
• whirr
• whirring
• whish
• whisht
• whisk
• whisk away
• whisk broom
• whisk by
• whisk fern
• whisk off
• whisker
• whisker jack
• whiskered