echolocate
gb/ɪkˈɑləkˌeɪt/ us/ɪkˈɑləkˌeɪt/
C1
英語
語義
0件の語義
動詞
technical
C1
action
1
find things using sound echoes
To find where things are by making sounds and listening to the echoes.
用法パターン：
[animal] echolocates (to) [navigate/find prey]
よくある間違い：
Learners may confuse echolocate (the action) with echolocation (the system/ability).
類義語
orient (Broader; not specifically by interpreting echoes.)
|
ping (Often technological; means send out a signal and listen for a return.)
対義語
grope (Move or search uncertainly without reliable sensory guidance.)
コロケーション
bats echolocate
|dolphins echolocate
|echolocate prey
|echolocate insects
|echolocate underwater
|echolocate in caves
|echolocate using ultrasonic calls
|echolocate by emitting clicks
|echolocate in murky water
|echolocate in complete darkness
テーマ
animals
|nature
|science
例文
- Bats echolocate to hunt insects at night.
- Some whales echolocate to track prey in deep water.
- In the dark cave, the animals echolocated to avoid obstacles.
学習者向け例文
- Bats echolocate at night.
- Dolphins can echolocate underwater.
動詞
C1
action
2
navigate by making tongue clicks
To move around safely by making small sounds and listening to the echoes.
用法パターン：
[someone] echolocates (to) [move around/find obstacles]
よくある間違い：
Learners may assume it requires special equipment; it can also be done by making clicks with the mouth.
類義語
navigate (General; does not imply using echoes.)
対義語
stumble (Move unsteadily, often because you cannot sense obstacles well.)
コロケーション
learn to echolocate
|echolocate with tongue clicks
|echolocate in unfamiliar places
|echolocate around obstacles
|echolocate while walking
|echolocate indoors
|echolocate in crowded spaces
|practice echolocating
|echolocate without a cane
|teach someone to echolocate
テーマ
health
|daily_life
|disability
|science
例文
- After months of practice, he could echolocate well enough to avoid poles and doorways.
- She echolocates by making quiet clicks and listening for changes in the echo.
- In a new building, he echolocated to judge the width of the hallway.
学習者向け例文
- He echolocates with small clicks.
- She echolocates to avoid obstacles.
動詞
technical
C2
process
3
measure location using sonar-like echoes
To use sound echoes to measure where something is, using technology.
用法パターン：
[device/system] echolocates [object/space]
よくある間違い：
Learners may think echolocate is only used for animals; it can also be used for devices that work like sonar.
類義語
range (Measure distance; does not necessarily involve echoes or sound.)
対義語
miscalculate (Get the position or distance wrong.)
コロケーション
echolocate obstacles
|echolocate a target
|echolocate a room
|echolocate in real time
|echolocate using ultrasound
|echolocate with sonar
|echolocate nearby objects
|echolocate in a tunnel
|echolocate reflections
|echolocate distance
テーマ
technology
|engineering
|science
例文
- The robot echolocates obstacles using an ultrasonic sensor.
- Submarines can echolocate targets by sending out pings and analyzing the echoes.
- The system echolocated the wall position even through smoke.
学習者向け例文
- The sensor echolocates nearby objects.
文法
辞書形
echolocate
IPA
GB/ɪkˈɑləkˌeɪt/
US/ɪkˈɑləkˌeɪt/
音節・強勢
echo - locate （2音節）
Stress on 2nd syllable (locate)
活用形
Verb
- Base: echolocate
- 3rd Person Singular: echolocates
- Present Participle: echolocating
- Past: echolocated
- Past Participle: echolocated
関連語
Forms
echolocates
verb
echolocating
verb
echolocated
verb
Core family
echolocation
noun C1
Advanced or less common
echolocator
noun
表現
echolocate your way around
1/ɪkˈɑləkˌeɪt jˈʊɹ wˈeɪ ɚˈaʊnd/
fixed phrase
navigate using echoes
To get around a place by making sounds and listening to echoes.
例文
- In the unfamiliar apartment, she echolocated her way around the furniture.
- He echolocated his way around the station by clicking softly and listening for echoes.
- With practice, you can echolocate your way around a room without bumping into chairs.