Definition & Meaning: Bi- Word Root

The Word Root Bi– comes from the Latin language and means “two,” “having two,” or “doubly.” This root is frequently used in the English language to denote something involving or having two parts. For instance, the word bicycle is derived from this root:

• Bi-: Two
• Cycle: Circle or wheel
• Bicycle: A vehicle with two wheels

Understanding the root bi- can help in deciphering many English words that pertain to the number two or double elements.

Example Sentence: Learning to ride a bicycle is a significant milestone in a child’s development.

Words Based on the Bi- Word Root

Commonly Used Words Based on the Bi- Word Root

• Bisexual: Attracted to both men and women.
• Binary: Relating to, composed of, or involving two things.
• Bifocal: Having lenses with two different focal lengths.
• Bilingual: Able to speak two languages fluently.
• Biannual: Occurring twice a year.
• Biplane: An aircraft with two pairs of wings.

Archaic Words Based on the Bi- Word Root:

• Biennial: Occurring every two years.
• Bicorn: Having two horns or horn-like parts.
• Binocular: Involving or designed for both eyes.

Technical Words/Jargon Based on the Bi- Word Root:

• Biodegradable: Capable of being decomposed by bacteria or other living organisms.
• Binary Fission: A kind of asexual reproduction where a cell divides into two equal parts.
• Bilateral: Having or relating to two sides; affecting both sides.

Related Word Roots

Here are some related word roots that convey similar meanings:

Di-

Meaning: Two, double (Greek)

• Dioxide: An oxide containing two atoms of oxygen in its molecule or empirical formula.
• Dilemma: A situation in which a difficult choice has to be made between two or more alternatives.

Du-

Meaning: Two, twice (Latin)

• Dual: Consisting of two parts, elements, or aspects.
• Duplicate: Make or be an exact copy of.

Ambi-

Meaning: Both, on both sides (Latin)

• Ambidextrous: Able to use the right and left hands equally well.
• Ambiguous: Open to more than one interpretation; having a double meaning.

We hope this article on the Bi- Word Root has been helpful in enhancing your vocabulary. Understanding word roots helps us break down complex words and easily understand their meanings.