Lesson Three: -cian, -sion, & -tion

Words taught: 96

Do we use -cian as in musician-sion as in expression or -tion as in nation?

 

Rule:

Use -cian in careers or hobbies in 12 words (musician)

Use -sion in 42 words mainly after ss (express   > expression)

Use -tion as in nation in all the rest of such words


Note:
The three endings, -cian, -sion and -tion sound the same.

 

1)  -cian, as in musician in 12 words
Use -cian in careers or hobbies. The c is already at the end of these words--just add ian:

music+ian = musician                    

magic+
ian = magician

electric+ian = electrician              

physic+
ian = physician

politics+ian = politician                 

optic+
ian = optician

statistic+ian = statistician              

pediatric+ian = pediatrician

obstetric+ian = obstetrician

mathematics+ian = mathematician

technique (q becomes c, drop ue) + cian = technician

beauty (y becomes i) + cian = beautician

2) The -sion, as in expression in 42 words:
Use -sion after a verb or the stem of a word that ends in ss in these 25 words:

Notice that the first s is silent in these words, as in expression.

express > expression, impress >impression

oppress >oppression, aggress>aggression

depress>depression, repress>repression

egress>egression, congress>congressional

progress >progression, regress>regression

confess>confession, profess>profession

recess>recession, process>procession

success>succession, obsess>obsession

possess>possession, session, percussion

discuss>discussion, concussion

pass>passion>passionate

compass>compassion>compassionate

Use the ending -sion in these 10 words that have mission in them:

mission, intermission, transmission, emission, remission, commission, admission, missionary, permission, submission

Memorize these two words:
suspicion & ocean

 

3) The -tion, as in nation is in the rest of such words:

cooperation, corporation, separation, immigration,

integration, registration, evolution, pollution,

evaluation, motion, emotion, commotion,

promotion, notion, proportion, congratulations,

intervention, action, auction, fiction, fraction,

sanction, induction, deduction, instruction,

perfection, caution, portion, ignition, variation,

partition, vegetation, interpretation, imitation,

audition, edition, tradition, addition, probation, exception,

interception, contradiction, contraception, adoption,

adaptation, superstition, etc.

 

4) This -sion as in vision has a different sound in 35 words:
Notice that either a vowel or an r always precedes this type of -sion:

  • vision, television, revision, supervision, division, decision, incision, precision, collision
  • occasion, invasion, evasion, abrasion, explosion, erosion, corrosion
  • confusion, diffusion, infusion, transfusion, conclusion, inclusion, exclusion, preclusion, elusion, delusion, intrusion
  • version, inversion, subversion, submersion, conversion, immersion, excursion
  • lesion, *Persian, *Asian

 

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