amplifier
gb/ˈæmpləfˌaɪɚ/ us/ˈæmpləfˌaɪɚ/
B2
Inglese
Accezioni
0 accezioni
Sostantivo
B2
entity
1
device that makes sound louder
a machine that makes sound louder
Schema d'uso:
an amplifier (for) [speakers/headphones/instrument]
Errore comune:
Learners sometimes confuse an amplifier (which boosts the signal) with a loudspeaker (which produces the sound).
Sinonimi
amp (Informal short form, common in music and audio.)
Contrari
attenuator (A device that reduces signal level rather than increasing it.)
Collocazioni
audio amplifier
|stereo amplifier
|guitar amplifier
|bass amplifier
|headphone amplifier
|integrated amplifier
|tube amplifier
|solid-state amplifier
|turn up the amplifier
|plug into an amplifier
Temi
technology
|music
|electronics
Esempi
- He connected the turntable to the amplifier and then to the speakers.
- The guitarist turned the amplifier up until the room shook.
- This headphone amplifier gives cleaner sound at higher volumes.
Esempi per chi studia
- The amplifier makes the music louder.
- I need an amplifier for these speakers.
Sostantivo
technical
C1
entity
2
circuit that boosts a signal
an electronic part that makes a signal stronger
Schema d'uso:
an amplifier for [signal/frequency/band]
Errore comune:
In technical contexts, an amplifier strengthens an existing signal; it does not create a new signal from nothing.
Sinonimi
signal booster (Common in everyday tech talk, often for wireless or TV signals.)
Contrari
signal attenuator (A component used to reduce a signal level.)
Collocazioni
signal amplifier
|power amplifier
|voltage amplifier
|current amplifier
|RF amplifier
|low-noise amplifier
|operational amplifier
|amplifier gain
|amplifier circuit
|amplifier stage
Temi
technology
|electronics
|engineering
Esempi
- The receiver uses an amplifier to strengthen the weak radio signal.
- A low-noise amplifier is placed near the antenna to reduce interference.
- The sensor output was too small, so they added an amplifier circuit.
Esempi per chi studia
- This amplifier makes the signal stronger.
Sostantivo
C1
entity
3
thing that increases an effect
something that makes an effect stronger
Schema d'uso:
[something] is an amplifier of [something]
Errore comune:
In this figurative sense, amplifier is usually used with abstract nouns (e.g., stress, conflict), not with physical sound.
Sinonimi
catalyst (Suggests speeding up change or triggering it, not just making it louder/stronger.)
|
intensifier (Emphasizes increased intensity; common in general writing.)
Contrari
dampener (Something that reduces intensity or enthusiasm.)
Collocazioni
an amplifier of fear
|an amplifier of conflict
|an amplifier of inequality
|a powerful amplifier
|a major amplifier
|social media as an amplifier
|an amplifier effect
Temi
society
|communication
|emotions
Esempi
- Social media can be an amplifier of both good information and harmful rumors.
- Long-term stress acts as an amplifier of minor health problems.
- The tight deadline became an amplifier for tensions within the team.
Esempi per chi studia
- Bad news can be an amplifier of fear.
Sostantivo
B2
entity
4
device that boosts a weak signal
a device that makes a weak signal stronger
Schema d'uso:
an amplifier for [TV/Wi‑Fi/cell signal]
Errore comune:
People often call these 'amplifiers' even when the product name is 'booster' or 'repeater'.
Sinonimi
booster (More common in consumer products (e.g., Wi‑Fi booster, cell booster).)
|
repeater (Typically re-transmits a signal rather than simply increasing its level.)
Contrari
blocker (Something that prevents signals from passing through.)
Collocazioni
TV signal amplifier
|antenna amplifier
|Wi‑Fi amplifier
|cell signal amplifier
|indoor amplifier
|install an amplifier
|need an amplifier
|use an amplifier with an antenna
Temi
technology
|daily_life
|telecommunications
Esempi
- We bought a TV signal amplifier because the reception was poor.
- A small antenna amplifier improved the picture quality immediately.
- In rural areas, a cell-signal amplifier can help you get a stable connection.
Esempi per chi studia
- We use an amplifier to get a stronger signal.
Grammatica
Forma base
amplifier
IPA
GB/ˈæmpləfˌaɪɚ/
US/ˈæmpləfˌaɪɚ/
Sillabe e accento
amp - li - fi - er (4 sillabe)
Stress on 1st syllable (amp)
Forme flesse
Noun
- Base: amplifier
- Plural: amplifier, amplifiers
Famiglia di parole
Forms
amplifiers
noun
Core family
amplify
verb B2
amplification
noun C1
Negative and opposite forms
unamplified
adjective
Espressioni
audio amplifier
1/ˈɔdioʊ ˈæmpləfˌaɪɚ/
fixed phrase
amplifier for sound signals
an amplifier used for sound
Esempi
- An audio amplifier sits between the source and the speakers.
- This audio amplifier has separate controls for bass and treble.
- They chose an audio amplifier with enough power for outdoor events.
guitar amplifier
1/ɡɪtˈɑɹ ˈæmpləfˌaɪɚ/
fixed phrase
amp for an electric guitar
an amplifier for an electric guitar
Esempi
- She plugged her Strat into a guitar amplifier and tested a few chords.
- A small guitar amplifier is enough for practice at home.
- He mic’d the guitar amplifier for the live recording.
integrated amplifier
1/ˈɪntɪɡɹˌeɪtɪd ˈæmpləfˌaɪɚ/
fixed phrase
amp combining preamp and power amp
one unit that does two amplifier jobs
Esempi
- An integrated amplifier is a simple choice if you don’t want separate components.
- He bought an integrated amplifier with a built-in phono stage.
- The integrated amplifier has enough power for bookshelf speakers.
operational amplifier
1/ˌɑpɚˈeɪʃənəl ˈæmpləfˌaɪɚ/
fixed phrase
technical
high-gain analog circuit component
an electronic part used in many circuits
Esempi
- The filter is built around an operational amplifier with feedback resistors.
- An operational amplifier can be configured as a buffer to prevent signal loss.
- She learned the basics of operational amplifiers in her first electronics class.
power amplifier
1/pˈaʊɚ ˈæmpləfˌaɪɚ/
fixed phrase
technical
amplifier that drives speakers
an amplifier that gives high output power
Esempi
- The system uses a separate power amplifier for the main speakers.
- In a transmitter, the power amplifier boosts the signal before it reaches the antenna.
- They replaced the power amplifier after it started overheating.
signal amplifier
1/sˈɪɡnəl ˈæmpləfˌaɪɚ/
fixed phrase
device that strengthens a signal
a device that makes a signal stronger
Esempi
- A signal amplifier can help if your antenna cable run is very long.
- They installed a signal amplifier to reduce dropouts in the conference room.
- This signal amplifier is designed for indoor use only.