frontal

frontal — adjective

1. used to describe something that is located at or belongs to the forward-facing s

1.形容詞B1
釋義

used to describe something that is located at or belongs to the forward-facing side of an object, building, or body part

例句

The frontal lobe of the brain controls decision-making and planning.

anatomical term: frontal lobe

The hikers stopped to admire the mountain's frontal face, which glowed orange in the sunset.

natural collocation: frontal face of a mountain

同義詞
  • front

    simpler, everyday word used both attributively and predicatively ('front door', 'the house is front')

  • forward

    describes direction toward the front rather than position at the front

  • anterior

    technical term used in anatomy and biology; much more formal than 'frontal'

反義詞
  • rear

    describes the back side of something

  • posterior

    technical antonym used in anatomy

文法句型

frontal + noun

用法筆記

Almost always appears before a noun. You cannot say 'The wall is frontal'; instead say 'the frontal wall'.

常見錯誤

The door is frontal.
The door is at the front of the building.
💡'frontal' is an attributive adjective and must come before a noun.

2. describing the upper forward section of the skull, covering the forehead and the

2.形容詞B2
釋義

describing the upper forward section of the skull, covering the forehead and the bone behind it

例句

The doctor gently pressed on the frontal bone above Yasmin's left eye.

anatomical term: frontal bone

After the fall, Jenna complained of severe frontal headaches that kept her in bed for three days.

medical: frontal headache after head trauma

同義詞
  • forehead

    everyday noun for this body part; 'frontal' is the adjective form used in medical terms

  • frontalis

    technical Latin-based anatomical term for the forehead muscle

反義詞
  • occipital

    relating to the back of the head, opposite the frontal area

文法句型

frontal + noun (anatomical term)

用法筆記

Common in medical and anatomical writing. Many terms are fixed collocations: 'frontal bone', 'frontal sinus', 'frontal lobe' — although 'frontal lobe' belongs to sense 1 when referring to the front of the brain.

常見錯誤

She has a frontal pain.
She has a frontal headache.
💡'frontal' is not used alone as a description; it must modify a specific noun.

3. describing an attack, criticism, or challenge that is delivered in a powerful an

3.形容詞B2
釋義

describing an attack, criticism, or challenge that is delivered in a powerful and straightforward way, without trying to hide or soften it

例句

The senator launched a frontal attack on the government's new tax policy.

collocation: frontal attack

Roya's frontal criticism of the proposal surprised everyone in the boardroom.

同義詞
  • direct

    broader and less forceful; can be positive or neutral ('direct feedback')

  • blunt

    suggests rudeness or lack of tact, whereas 'frontal' implies strategic directness

  • head-on

    similar meaning but more informal; often used in everyday speech

反義詞
  • indirect

    avoiding open confrontation; using hints or subtlety

  • subtle

    gentle or hard to notice, the opposite of forceful directness

文法句型

frontal + attack/assault/criticism/challenge

用法筆記

Almost always paired with specific nouns — 'attack', 'assault', 'criticism', 'challenge'. It is rarely used alone. Common in political reporting and formal debates.

常見錯誤

He gave a frontal speech.
He launched a frontal attack on the policy in his speech.
💡'frontal' cannot stand alone; it must modify a noun like 'attack', 'assault', or 'criticism'.

4. used in weather reporting to describe conditions related to the boundary where t

4.形容詞C1
釋義

used in weather reporting to describe conditions related to the boundary where two different air masses meet each other

例句

A cold frontal system is expected to bring heavy rain to the coast tonight.

meteorology: cold frontal system

Meteorologists in Tokyo tracked the cold frontal boundary as it approached, warning residents about possible flooding.

meteorology: cold frontal boundary tracked for flooding risk

同義詞
  • weather-front

    the noun form for the same concept; 'frontal' is the adjective

  • boundary

    more general term used in meteorology for a front

文法句型

frontal + system/boundary/passage

用法筆記

Limited to weather forecasting and meteorology. Not used in everyday conversation. 'Frontal system' is the most common fixed phrase in this sense.

常見錯誤

The weather is frontal today.
A frontal system is moving through the area today.
💡'frontal' must modify a weather noun; it is not used alone to describe weather.

frontal — noun