SONAR

sonar, echo sounder, asdic

(noun) a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return; “sonar is an acronym for sound navigation ranging”; “asdic is an acronym for antisubmarine detection investigation committee”

Source: WordNet® 3.1


Etymology

Noun

sonar (plural sonars)

(nautical) echolocation

(nautical) A device that uses hydrophones (in the same manner as radar) to locate objects underwater.

Synonyms

• SONAR (acronym of sound navigation and ranging)

Anagrams

• RasĹŹn, arson, orans, roans, saron, sorna

Noun

SONAR (plural SONARs)

Acronym of sound navigation and ranging.

Synonyms

• sonar

• ASDIC

• echolocation

Anagrams

• RasĹŹn, arson, orans, roans, saron, sorna

Source: Wiktionary



RESET




Word of the Day

6 July 2025

AUTHORITARIAN

(adjective) expecting unquestioning obedience; “the timid child of authoritarian parents”; “insufferably overbearing behavior toward the waiter”


coffee icon

Coffee Trivia

According to Guinness World Records, the largest collection of coffee pots belongs to Robert Dahl (Germany) and consists of 27,390 coffee pots as of 2 November 2012, in Rövershagen, Germany.

coffee icon