speculation

/ˌspekjuˈleɪʃn/ (bre, ipa) · /ˌspekjuˈleɪʃn/ (ame, ipa) · /ˌspe-kyə-ˈlā-shən/ (ame, mw)

speculation — 名詞

  • speculationsingular
  • speculationsplural

1. the forming of ideas or opinions about something when you do not have all the fa

1.名詞B2
釋義

推測;臆測

缺乏事實依據的猜測

the forming of ideas or opinions about something when you do not have all the facts, so that you cannot be certain whether those ideas are correct.

例句

Apinya dismissed the rumours as mere speculation from jealous colleagues.

Apinya 認為那些傳言只是嫉妒的同事們的推測,不予理會。

dismiss [something] as mere speculation

There has been widespread speculation about who will replace the retiring CEO.

外界對於誰會接替即將退休的執行長有諸多臆測。

widespread speculation about [topic]

同義詞
  • conjecture

    more formal, often used in academic or technical writing

  • guess

    more casual and less structured; can be a single guess rather than ongoing discussion

  • rumour

    suggests unverified information being spread; rumour is often about specific claims while speculation is broader

反義詞
  • fact

    something known to be true through evidence

  • certainty

    a state of being completely sure about something

文法句型

speculation about/over + noun

speculation that + clause

be mere/pure speculation

用法筆記

Often used in news and media contexts. Frequently uncountable, but a countable form (speculations) is possible when referring to specific theories or rumours.

常見錯誤

There are many speculations about the new policy.
There is a lot of speculation about the new policy.
💡speculation is usually uncountable; use 'a lot of' rather than 'many'.

2. when a person or company buys assets, shares, or goods not because they need the

2.名詞B2
釋義

投機

為獲利而承擔高風險的交易

when a person or company buys assets, shares, or goods not because they need them but because they expect the price to rise quickly, accepting a high risk of losing their money.

例句

Land speculation in the suburbs drove prices far beyond what local families could afford.

郊區的土地投機把房價推高到當地家庭根本負擔不起的程度。

land speculation + drove prices up

The billionaire built his fortune through currency speculation in emerging markets.

那位億萬富翁是透過新興市場的貨幣投機累積財富的。

currency speculation in [markets]

同義詞
  • gambling

    stronger negative connotation; emphasises the element of chance over analysis

  • trading

    broader term; trading can include long-term investing, not just high-risk bets

  • risk-taking

    general term for any behaviour that involves possible loss, not limited to finance

反義詞
  • investment

    typically implies careful analysis and a longer-term outlook rather than quick profit-seeking

  • saving

    putting money aside safely rather than risking it for potential gain

文法句型

speculation in + noun

speculation on + noun

用法筆記

The countable form (speculations) is used for individual transactions or investment deals. Frequently appears with a modifier naming the market (land speculation, currency speculation, stock-market speculation).

常見錯誤

Speculation is the same as regular investment.
Speculation involves higher risk and shorter time frames than regular investment.
💡ordinary investing usually focuses on long-term value, while speculation aims for quick gains from price changes.