Reading Theme:
Speculation: Definition, Examples & Common Uses (2 meaning)
Meaning 1：educated guess (speculation)
speculation
/ˌspekjuˈleɪʃn/
n.
The act of guessing about something without having all the facts.
educated guess
➕
/ˈedʒukeɪtɪd ɡes/
n.
The process of forming ideas, opinions, or theories about something when there is a lack of definitive knowledge or evidence.
📘 Details & Usage
📖 Root Explanation
From Latin 'speculari' (to observe), combining root 'spec' (look, see) + suffix '-ation' (action/state).
💡 Mnemonic
Picture a SPECtator making an inference. It's a SPECulation when you look (spec) at a situation and guess the outcome.
📖 Example
There is a lot of speculation online about when the new phone will be released, but the company hasn't confirmed anything.
Online discussions are filled with educated guesses about the new phone's release date, though official confirmation is absent.
🔗 Collocations
widespread speculation – Guesses or theories that are common among many people.
fuel speculation – To provide material or reason that encourages people to form guesses.
pure speculation – A guess made with very little or no factual basis.
🔄 Synonyms
conjecture (n.) – An opinion or conclusion formed on the basis of incomplete information.
supposition (n.) – A belief held without proof or certain knowledge; an assumption.
surmise (n.) – A guess or inference based on slight evidence.
🚫 Antonyms
🌱 Derivatives
speculate (v.) – To form a theory or conjecture about a subject without firm evidence.
speculative (adj.) – Based on conjecture rather than knowledge.
speculator (n.) – A person who forms theories or conjectures, especially in finance.
📖 Cultural Story
Originating from Latin 'speculari' (to spy out, examine), it evolved to mean abstract reasoning based on incomplete facts. By the 18th century, it gained its financial sense, describing high-risk investment driven by expectation of price changes rather than intrinsic value.
Meaning 2：risky investment (speculation)
speculation
/ˌspekjuˈleɪʃn/
n.
Buying or selling things (like stocks or property) hoping their price will change quickly to make a profit.
risky investment
➕
/ˈrɪski ɪnˈvestmənt/
n.
The practice of engaging in financial transactions, such as buying assets, with the primary goal of profiting from short-term fluctuations in their market price, accepting significant risk of loss.
📘 Details & Usage
📖 Example
He made a fortune through speculation in the cryptocurrency market, but he knows it's very risky.
He accumulated significant wealth by making high-risk investments in digital currencies, fully aware of the dangers involved.
🔗 Collocations
property speculation – The activity of buying property, especially land, with the hope of selling it later at a much higher price.
financial speculation – The act of trading in financial assets (stocks, currencies) to profit from price changes.
land speculation – Buying land not for use, but in anticipation of its future increase in value.
🔄 Synonyms
gambling (n.) – Taking risky action in the hope of a desired result, especially in financial contexts.
venture (n.) – A risky or daring journey or undertaking, especially a business one.
risk-taking (n.) – The act of undertaking a task involving a chance of loss or danger for potential gain.
🚫 Antonyms
long-term investment (n.) – Allocating money to assets with the expectation of holding them for an extended period for gradual growth.
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