hdtv
Học thuậtThân thiện
Definition
Noun: A high-definition television system. This refers to a specific technical standard for television broadcasting and display that provides a significantly higher image resolution than traditional standard-definition television (SDTV). The key characteristic is that it has more scanning lines per frame, resulting in a clearer, more detailed picture.
Usage
- Used as a countable noun to refer to the technology, broadcast standard, or a television set capable of receiving and displaying such signals.
- Often appears in technical, consumer electronics, and media contexts.
Examples
- Noun:
- The broadcast was available in hdtv, offering stunning picture quality.
- We finally upgraded our old television to an hdtv.
- The difference between standard definition and hdtv is immediately noticeable.
Advanced Usage
- "in hdtv": A phrase used to describe content being broadcast or available in the high-definition format.
- The nature documentary was filmed and is being shown in hdtv.
- As an attributive noun (functioning like an adjective) to describe other nouns related to the technology.
- hdtv broadcast, hdtv signal, hdtv resolution
Variants and Related Words
- HD (abbreviation): A common shortened form of "high-definition," often used interchangeably in casual conversation (e.g., "an HD TV," "an HD channel").
- High-definition television (full term): The complete, non-abbreviated form.
- UHDTV / 4K TV: Ultra-high-definition television, a subsequent standard with even higher resolution than HDTV.
- SDTV: Standard-definition television, the predecessor with lower resolution.
Synonyms
- High-definition television (full synonym)
- High-definition TV (common variant)
Notes
- HDTV is often written in uppercase letters, reflecting its origin as an initialism (H for High, D for Definition, TV for Television).
- It represents a specific set of resolution standards (e.g., 720p, 1080i, 1080p), not just any improved picture quality.
Noun
- a television system that has more than the usual number of lines per frame so its pictures show more detail