Pronunciation: /bæk.fɪl/

Definitions of backfill

noun material used to refill an excavated area or hole

Example Sentences

A1 I need to backfill the hole in the garden with soil.

A2 The workers used gravel to backfill the trench after laying the pipes.

B1 The construction crew will backfill the foundation of the building with concrete.

B2 It is important to backfill the excavation site properly to prevent soil erosion.

C1 The engineers decided to backfill the tunnel with a mixture of sand and cement for added stability.

C2 The backfill material used in the project was carefully selected to ensure long-term structural integrity.

verb to refill an excavated area or hole with material

Example Sentences

A1 I need to backfill the hole in the garden with soil.

A2 The construction workers will backfill the trench after laying the pipes.

B1 The archaeologists will backfill the excavation site once they have finished their dig.

B2 The team will backfill the foundation of the building with gravel before pouring the concrete.

C1 It is important to backfill the tunnel properly to prevent collapse.

C2 The engineers had to backfill the mine shaft carefully to ensure stability.

Examples of backfill in a Sentence

formal The construction crew used backfill to fill in the trench after laying the utility lines.

informal We need to backfill the hole in the backyard before the party tomorrow.

slang Hey, can you help me backfill this project before the deadline?

figurative She tried to backfill her lack of experience with confidence during the interview.

Grammatical Forms of backfill

past tense

backfilled

plural

backfills

comparative

more backfill

superlative

most backfill

present tense

backfills

future tense

will backfill

perfect tense

has backfilled

continuous tense

is backfilling

singular

backfill

positive degree

backfill

infinitive

to backfill

gerund

backfilling

participle

backfilled

Origin and Evolution of backfill

First Known Use: 1900 year
Language of Origin: English
Story behind the word: The word 'backfill' originated from the construction industry where it refers to the process of refilling an excavated area with material.
Evolution of the word: Originally used in construction contexts, 'backfill' has since been adopted in various fields such as mining, archaeology, and environmental restoration to describe the act of filling a hole or trench with material.