Principally

ˈprɪnsəpəli

adverbmedium📊CommonGeneral
1 meaning1 idiom/phrase3 questions

Definitions

1

Mainly or chiefly; for the most part.

ˈprɪnsəpəli

adverbneutralmedium
General

The research was undertaken principally to examine the effects of climate change.

💡 Simply: Imagine you're talking about what's most important in a situation. If something is done 'principally,' it's because that's the main reason or the most significant thing. For example, 'I went to the store principally to buy milk, but I also picked up some bread.'

👶 For kids: It means mostly or mainly. Like, 'I go to school principally to learn, but I also like to play with my friends!'

More Examples

2

She is interested principally in literature and history.

3

The project failed principally because of a lack of funding.

How It's Used

Formal Writing

"The company's success is due principally to its innovative marketing strategies."

Business

"The meeting focused principally on budget allocation for the next quarter."

Idioms & expressions

principally speaking

When talking about the most important or fundamental aspects.

"Principally speaking, the purpose of this project is to improve efficiency."

From Middle English "principal", ultimately from Latin "principalis" meaning "first in importance".

Used in legal and philosophical texts since the 16th century to indicate a primary or fundamental aspect.

Memory tip

Think of the 'principal' thing – what's most important – and you have 'principally'.

Word Origin

LanguageLatin
Original meaning

"first, chief"

principally concernedprincipally responsibleprincipally due toprincipally focuses

Common misspellings

principlyprincapallyprincipaly

Usage

30%Spoken
70%Written