"Ultrasonic" validity in different word game dictionaries
| Dictionary | Validity |
|---|---|
| Scrabble US(US/Canada/Thailand - TWL/NWL) | Yes |
| Scrabble UK(International - SOWPODS/CSW) | Yes |
| Words with Friends(WWF) | Yes |
"ultrasonic" Definition
- (of sounds) higher than humans can hear
"ultrasonic" Synonyms & Antonyms
"ultrasonic" synonyms:
- swift,
- fast,
- quick,
- nippy,
- rapid,
- speedy,
- fleet,
- supersonic,
- zippy,
- fleet-of-foot,
- harefooted,
- nimble,
- fleet-footed,
- high-speed,
- fast-moving,
- like-lightning,
- like-the-wind,
- swift-as-an-arrow,
- volant
"ultrasonic" antonyms:
- infrasonic,
- subsonic,