Spell Bee Word: air-conditioner

Basic Details

Word: Air-conditioner

Part of Speech: Noun

Meaning: A machine that cools and dehumidifies the air in a room or building.

Synonyms: AC, climate control system

Antonyms: Heater

Idioms and Phrases

  1. Cool as an air-conditioner: Used to describe someone who is very calm and composed. Example: "Even during the exam, he was cool as an air-conditioner, not showing any signs of stress."
  2. Under the air-conditioner: To be in a comfortable or cooled environment, often used to describe feeling secure. Example: "After playing outside, we sat under the air-conditioner to relax."

Usage Examples

Example 1: The air-conditioner kept the house nice and cool during the hot summer days.

Example 2: At the office, everyone appreciated the new air-conditioner that made working much more comfortable.

Example 3: Before our guests arrived, we turned on the air-conditioner to make sure the room was pleasantly cool.

Fun Fact

Did you know that the first modern air-conditioner was invented in 1902 by Willis Haviland Carrier? It was initially created to control humidity and temperature in a printing plant, not for comfort!

Famous Quote

"If you think you are too small to be effective, you have never been in bed with a mosquito." - Betty Reese, which hints that technology like air-conditioners can have a big impact on our comfort, much like tiny things can have significant effects.

Multiple Choice Questions (MCQs)

1. What does "air-conditioner" mean?

a) A machine that heats the air
b) A machine that cools and dehumidifies air
c) A type of furniture
d) An outdoor appliance

Answer: b) A machine that cools and dehumidifies air

2. Which of these is a synonym of "air-conditioner"?

a) Heater
b) AC
c) Fan
d) Light

Answer: b) AC

3. What is the opposite of "air-conditioner"?

a) Fridge
b) Heater
c) Freezer
d) Air-fryer

Answer: b) Heater

4. Which sentence uses "air-conditioner" correctly?

a) The air-conditioner made the room colder.
b) The air-conditioner danced at the party.
c) The air-conditioner swam in the pool.
d) The air-conditioner jumped over the fence.

Answer: a) The air-conditioner made the room colder.

5. Which idiom means to be very calm?

a) Under the air-conditioner
b) Cool as an air-conditioner
c) Hot under the collar
d) Sweating bullets

Answer: b) Cool as an air-conditioner

Associated Words

How to participate in CREST International Spell Bee

The CREST International Spell Bee (CSB) is conducted in two editions – CREST International Spell Bee - Summer (CSB) and CREST International Spell Bee - Winter (CSBW) – giving students across the globe an opportunity to showcase and enhance their spelling proficiency. Designed for young learners from Grades 1 to 8, the competition focuses on word-building, pronunciation, and vocabulary enrichment, helping students develop strong linguistic skills.

Steps to Participate:

Step 1: Visit the registration page and complete the registration with your desired subject.

Step 2: After Registration done, do login at www.crestolympiads.com/login.

Step 3: After login, got to dashboard and click on Book slot/Take Exam

Step 4: Schedule your exam date and preferred time.

Step 5: Log in with your credentials on the exam day at the scheduled time and take the exam.

70%