news | April 02, 2026

What are 10 prefixes?

The prefixes are: bi-, centi-, dec-, deci-, hexa-, milli-, mono-, multi-, nona-, penta-, poly-, quadra-, quint-, tri-, uni-.

What are prefixes letters?

A prefix is a letter or a group of letters that we add to the beginning of a word. Prefixes change the meanings of words. For example, the prefix un- (or u-n) can mean “not,” “remove,” or “opposite.” Adding un- to the word “happy” gives you the word “unhappy,” which means not happy.

What are the common prefixes?

Common Prefixes

PrefixMeaningExamples
com-, con-together, withcompanion, commingle, contact, concentrate
contra-, contro-against, oppositecontradict, contrast, contrary, controversy
de-down, off, away fromdevalue, deactivate, debug, degrade, deduce
dis-not, apart, awaydisappear, disagreeable, disbar, dissect

What is affix and examples?

An affix is a letter or series of letters added to a root word that can change its meaning. Affixes can take the form of a prefix at the beginning of a root word, or as a suffix at the end of a root word. Common prefixes include un-, dis-, and ex-. Common suffixes include -able, -less, and -ism.

What are 3 common prefixes?

Common Prefixes

PrefixMeaningExamples
trans-across, beyond, throughtransmit, transaction, translation, transfer
tri-three, every thirdtricycle, trimester, triangle, triathlon
un-not, lacking, opposite ofunfinished, unskilled, ungraceful, unfriendly
uni-one, singleunicorn, unicellular, unicycle, unilateral

What are the four most common prefixes?

The four most common prefixes are dis-, in-, re-, and un-. (These account for over 95% of prefixed words.)

What are the four prefixes?

What are the 3 kinds of affixes?

There are three main types of affixes: prefixes, infixes, and suffixes. A prefix occurs at the beginning of a word or stem (sub-mit, pre-determine, un-willing); a suffix at the end (wonder-ful, depend-ent, act-ion); and an infix occurs in the middle.

What are some examples of prefixes?

The most common prefixes

prefixmeaningexamples
down-reduce or lowerdowngrade, downhearted
extra-beyondextraordinary, extraterrestrial
hyper-extremehyperactive, hypertension
il-, im-, in-, ir-notillegal, impossible, insecure, irregular