speech recognition: meaning, definition, pronunciation and examples

C1
UK/ˈspiːtʃ ˌrek.əɡˈnɪʃ.ən/US/ˈspiːtʃ ˌrek.əɡˈnɪʃ.ən/

Neutral to formal. Technical/formal in professional contexts, increasingly neutral in everyday consumer technology discussions.

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Quick answer

What does “speech recognition” mean?

The technology or capability of a computer or system to identify and process spoken words, converting them into text or commands.

Audio

Pronunciation

Definition

Meaning and Definition

The technology or capability of a computer or system to identify and process spoken words, converting them into text or commands.

A subfield of computational linguistics and artificial intelligence concerned with the development of methodologies and systems that enable machines to understand, interpret, and act upon human speech.

Dialectal Variation

British vs American Usage

Differences

No major lexical differences. Spelling follows respective norms (e.g., 'recognise' vs. 'recognize' when used as a verb, but the compound noun 'speech recognition' is standard).

Connotations

Slightly more common in British English in the collocation 'speech recognition software'; American English may use 'voice-to-text' more frequently in consumer contexts.

Frequency

Comparable frequency in both variants, given the global nature of the technology industry.

Grammar

How to Use “speech recognition” in a Sentence

[Noun] + uses/employs/has + speech recognition[Verb] + speech recognition + to + [verb]speech recognition + [verb] + the words

Vocabulary

Collocations

strong
speech recognition softwarespeech recognition technologyspeech recognition systemautomatic speech recognition
medium
improve speech recognitionspeech recognition accuracyuse speech recognitionenable speech recognition
weak
advanced speech recognitionbuilt-in speech recognitionreal-time speech recognition

Examples

Examples of “speech recognition” in a Sentence

verb

British English

  • The software is designed to recognise speech in noisy environments.
  • My phone can transcribe messages by recognising my speech.

American English

  • The software is designed to recognize speech in noisy environments.
  • My phone can transcribe messages by recognizing my speech.

adjective

British English

  • The speech-recognition feature is surprisingly accurate.
  • We need a better speech-recognition algorithm.

American English

  • The speech-recognition feature is surprisingly accurate.
  • We need a better speech-recognition algorithm.

Usage

Meaning in Context

Business

Used to describe productivity tools, customer service automation (IVR systems), and accessibility features in workplace software.

Academic

A key research area in computer science, linguistics, and human-computer interaction (HCI) journals and conferences.

Everyday

Refers to features on smartphones (e.g., voice typing), smart speakers, or in-car systems for hands-free control.

Technical

Refers to specific models (e.g., end-to-end ASR), algorithms (Hidden Markov Models, neural networks), metrics (Word Error Rate), and datasets.

Vocabulary

Synonyms of “speech recognition”

Strong

ASR (Automatic Speech Recognition)

Neutral

voice recognition (context-dependent)voice-to-text

Weak

dictation softwarespeech-to-text

Vocabulary

Antonyms of “speech recognition”

speech synthesistext-to-speechmanual inputkeyboard entry

Watch out

Common Mistakes When Using “speech recognition”

  • Using 'voice recognition' interchangeably when specifically discussing converting speech to text (content) vs. identifying the speaker (identity).
  • Misspelling 'recognition' (e.g., 'reconition').
  • Treating it as a verb (e.g., 'The app can speech recognise'). Correct: 'The app has speech recognition' or 'can recognise speech'.

FAQ

Frequently Asked Questions

Not exactly. In strict technical terms, 'speech recognition' is about understanding the content of what is said (words), while 'voice recognition' or 'speaker recognition' is about identifying or verifying who is speaking. However, in everyday consumer tech, the terms are often used interchangeably.

Key factors include background noise, speaker accent and clarity, microphone quality, vocabulary size of the system, and whether the system is 'speaker-dependent' (trained on a specific user) or 'speaker-independent'.

In theory, yes, but practical systems require extensive development. Major world languages have robust systems, while many minority or low-resource languages lack the large, annotated audio datasets needed to train accurate models.

ASR stands for 'Automatic Speech Recognition'. It is the technical, academic, and industry-standard term for the technology, often used interchangeably with 'speech recognition' in professional contexts.

The technology or capability of a computer or system to identify and process spoken words, converting them into text or commands.

Speech recognition is usually neutral to formal. technical/formal in professional contexts, increasingly neutral in everyday consumer technology discussions. in register.

Speech recognition: in British English it is pronounced /ˈspiːtʃ ˌrek.əɡˈnɪʃ.ən/, and in American English it is pronounced /ˈspiːtʃ ˌrek.əɡˈnɪʃ.ən/. Tap the audio buttons above to hear it.

Phrases

Idioms & Phrases

  • Talk to text

Learning

Memory Aids

Mnemonic

Think of a computer giving a speech. To do that, it first needs SPEECH RECOGNITION to understand what you say.

Conceptual Metaphor

THE COMPUTER IS A LISTENER / ATTENDANT (It 'hears', 'understands', and 'acts' on spoken commands).

Practice

Quiz

Fill in the gap
Many modern cars come equipped with systems that allow drivers to make calls or set destinations without taking their hands off the wheel.
Multiple Choice

What is the primary function of a speech recognition system?