Spell Bee Word: Unsuccessful

What does unsuccessful mean?

Word: Unsuccessful

Part of Speech: Adjective

Meaning: Unsuccessful means not achieving what you wanted or tried to do.

How do you spell unsuccessful?

Syllables: un - suc - cess - ful

Tricky part: The ending sounds like the word full, but as an ending it keeps only one l. Unsuccessfull is a very common mistake.

Watch out for: unsuccessfull, unsucessful

Memory tip: Full loses an l when it becomes an ending, as in careful and hopeful.

Unsuccessful in a sentence

Example 1: Our first attempt to grow tomatoes on the balcony was unsuccessful.

Example 2: Rohan made two unsuccessful tries at the high jump before he cleared the bar.

Example 3: The search for the lost kitten was unsuccessful until Nani heard it mewing.

Fun Fact

Inventor James Dyson says he built 5,127 versions of his bagless vacuum cleaner, and every one before the last was unsuccessful.

Practise the CREST Way

Word Cookie

Insert the correct pair of letters to form a word:

uns_cc_ssful

a) a, e
b) u, i
c) u, e
d) o, e

Show answer

c) u, e. The first vowel is the u of cup, and the second is the e of bell.

Word Makeup

Choose the prefix that completes the word:

____successful

a) dis
b) un
c) im
d) in

Show answer

b) un. Successful, like happy and kind, takes un for its opposite.

Word Connection

Choose the antonym of the word:

unsuccessful

a) beaten
b) failed
c) victorious
d) fruitless

Show answer

c) victorious. A victorious team won; failed, fruitless and beaten all point the same way as the word.

Spell-o-Spell

Choose the incorrectly spelt word:

a) accommodate
b) occasion
c) necessary
d) unsuccesful

Show answer

d) unsuccesful. The middle of this word is success, with a double s as well as a double c.

Multiple Choice Questions

1. Priya's experiment was unsuccessful. What most likely happened?

a) everyone copied her method
b) the result was not what she hoped
c) she won a prize for it at once
d) it finished earlier than planned

Show answer

b) the result was not what she hoped

2. Which of these is the best thing to do after an unsuccessful try?

a) throw away all of your notes
b) blame the weather for everything
c) never try anything new again
d) find out what went wrong and try again

Show answer

d) find out what went wrong and try again

Associated Words

Words that end in -ful: powerful, blissful, doleful, forceful, dreadful, colourful

More words from this list

advocate, boycott, convoy, embarrassing, grievance, literal, pennant, serviceable

Next steps

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 Senior KG to Class 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, go 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.

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