The Meaning of bouenkyou [望遠鏡] In Japanese

望遠鏡
ぼうえんきょう
Romaji: bouenkyou N4

What does 望遠鏡 mean?

Translation and Meaning

telescope, distant-viewing instrument

Definition

What does 望遠鏡 mean? It denotes an optical instrument that magnifies distant objects to reveal details, using lenses or mirrors to gather light and form an enlarged image for observation.

Type

noun (名詞)

Stroke Order

Meanings

  • the primary meaning is the optical instrument for observing distant objects
  • used for astronomy (天体望遠鏡) or long-range terrestrial viewing
  • metaphorical usage indicating a long-range or far-sighted perspective in text or speech

Etymology

望 denotes looking or gazing; 遠 denotes distance; 鏡 denotes a mirror or optical element; the compound is read with the Sino-Japanese on’yomi (bouenkyou), illustrating typical kanji-based word formation in Japanese.

Origin

The telescope arrived in Japan in the 17th century through rangaku (Dutch learning) and the spread of Western astronomy, becoming essential to science in the Meiji era.

Composition

  • 望 — gazing, to look; on’yomi bou
  • 遠 — distant; on’yomi en
  • 鏡 — mirror or optical element; on’yomi kyō

Usage

Used across formal science education, research, media reporting, and hobbyist astronomy; in Japanese, 望遠鏡 is a general noun for devices, while 天体望遠鏡 specifies astronomical use; typical usage involves discussing observation, specifications, or the act of peering through a telescope.
💡 Tips
Mnemonic: Look far through a lens—imagine a distant mirror guiding your gaze to the stars.

Variations

  • 天体望遠鏡 (tentai bouenkyou) — astronomical telescope
  • スコープ (suko-pu) — scope

Example Phrases

  • 今夜、私は近所の公園で星を観察しようと、望遠鏡を取り出した。
    Kon’ya, watashi wa kinjo no kōen de hoshi o kansatsu shiyou to, bōenkyō o toridashita.
    Tonight, I went to a nearby park to observe the stars and took out my telescope.
    Lista:
    • 今夜 (kon’ya) – night
    • 私は (watashi wa) – I
    • 近所の公園で (kinjo no kōen de) – at a nearby park
    • 星を観察しようと (hoshi o kansatsu shiyou to) – to observe stars
    • 望遠鏡を取り出した (bōenkyō o toridashita) – took out the telescope
    In this sentence, 「望遠鏡」 functions as the instrument marked by を in 望遠鏡を取り出した; the phrase 〜ために expresses purpose.
望遠鏡